Leon Wiedemann

W–L: 0–3
Gi: 1,106
No-Gi: -
Current form: 0–3
Opponents: 3

Indexed career

Matches

Indexed competition matches
Date	Opponent	Result	Event	Division
2025-11-29	Khakim Umedov	Loss	ILLCS Germany Winter 2025	Gi · Kids 10-13 Open Class
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Round 2 Academy during event Oni Gym Germany Outside the current rating period
2025-11-29	Bilal Topulaev	Loss	ILLCS Germany Winter 2025	Gi · Kids 10-13 / -52 kg
Opponent rating 1,247 Expected win chance 50% Current estimated model contribution Rating influence The loss weighs more negatively because the athlete was favored. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 4 rated matches at this event. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ −33 The loss weighs more negatively because the athlete was favored. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 4 rated matches at this event. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Opponent rating 1,247 Effective opponent evidence 2.8 Opponent rating status Provisional Expected win chance 50% Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Evidence weight 0.71 Same-event matches 4 Meetings with this opponent 1 Duration 00:54 Round 3 Academy during event Oni Gym Germany
2025-11-29	Ewald Lich	Loss	ILLCS Germany Winter 2025	Gi · Kids 10-13 / -52 kg
Opponent rating 1,193 Expected win chance 50% Current estimated model contribution Rating influence The loss weighs more negatively because the athlete was favored. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 3 rated matches at this event. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ −42 The loss weighs more negatively because the athlete was favored. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 3 rated matches at this event. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Opponent rating 1,193 Effective opponent evidence 2.3 Opponent rating status Provisional Expected win chance 50% Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Evidence weight 0.76 Same-event matches 3 Meetings with this opponent 1 Duration 02:01 Round 2 Academy during event Oni Gym Germany
2025-11-29	Khakim Umedov	Loss	ILLCS Germany Winter 2025	Gi · Kids 10-13 / -52 kg
Opponent rating 1,702 Expected win chance 14% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 7 rated matches at this event. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ −5 The stronger opponent reduces the negative influence. Because this Gi rating is still provisional, individual matches can have relatively more influence. The evidence weight is lower because this athlete had 7 rated matches at this event. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Opponent rating 1,702 Effective opponent evidence 23.7 Opponent rating status Established Expected win chance 14% Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Evidence weight 0.61 Same-event matches 7 Meetings with this opponent 1 Duration 00:46 Round 1 Academy during event Oni Gym Germany
2025-06-28	Mahir Ucan	Win	ILLCS Germany Summer 2025	Gi · Kids 10-13 Open Class
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Win Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 05:00 Round 2 Academy during event Oni Gym Germany Outside the current rating period
2025-06-28	Murat Ucan	Loss	ILLCS Germany Summer 2025	Gi · Kids 10-13 Open Class
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 02:09 Round 1 Academy during event Oni Gym Germany Outside the current rating period
2025-06-28	Eltaf Jafari	Loss	ILLCS Germany Summer 2025	Gi · Kids 10-13 / 52 kg
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 01:02 Round 3 Academy during event Oni Gym Germany Outside the current rating period
2025-06-28	Mahir Ucan	Loss	ILLCS Germany Summer 2025	Gi · Kids 10-13 / 52 kg
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 05:00 Round 1 Academy during event Oni Gym Germany Outside the current rating period
2025-03-29	Fuga Sakai	Loss	ILLCS Germany IX Spring 2025	Gi · Kids 10-13 Open Class
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 00:43 Round 1 Academy during event Oni Gym Germany Outside the current rating period
2025-03-29	Fuga Sakai	Loss	ILLCS Germany IX Spring 2025	Gi · Kids 10-13 / 46 kg
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 01:50 Round 3 Academy during event Oni Gym Germany Outside the current rating period
2025-03-29	Soma Sakai	Loss	ILLCS Germany IX Spring 2025	Gi · Kids 10-13 / 46 kg
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Loss Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 00:33 Round 2 Academy during event Oni Gym Germany Outside the current rating period
2025-03-29	Diyan Demirov	Win	ILLCS Germany IX Spring 2025	Gi · Kids 10-13 / 46 kg
Current estimated model contribution Rating influence This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Current rating influence ≈ 0 This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Because this Gi rating is still provisional, individual matches can have relatively more influence. Calculation details This number estimates how much the published Overall rating would differ if this match were omitted. It is not a points transaction and cannot be added to other matches. Later results can change this estimate when the model learns more about either athlete. Result Win Format Gi Athlete’s Gi rating 3 rated matches · Provisional Duration 00:16 Round 1 Academy during event Oni Gym Germany Outside the current rating period