Niya Clarke

W–L: 2–5
Gi: 1,202
No-Gi: -
Current form: 2–5
Opponents: 5

Indexed career

Matches

Indexed competition matches
Date	Opponent	Result	Event	Division
2026-03-01	Nuaym Nguyen	Loss	Grappling Industries AMSTERDAM	Gi · Gi Kids / 10 - 11 years / Grey / -75 lbs
Opponent rating 1,548 Expected win chance 31% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 ≈ −12 The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 1,548 Effective opponent evidence 16.0 Opponent rating status Established Expected win chance 31% Result Loss Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.67 Same-event matches 5 Meetings with this opponent 1 Duration 00:54 Round 5 Score 0–6 Academy during event Roger Gracie Amsterdam
2026-03-01	Eirini Maria Meladaki	Loss	Grappling Industries AMSTERDAM	Gi · Gi Kids / 10 - 11 years / Grey / -75 lbs
Opponent rating 1,341 Expected win chance 48% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 ≈ −20 The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 1,341 Effective opponent evidence 3.3 Opponent rating status Provisional Expected win chance 48% Result Loss Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.67 Same-event matches 5 Meetings with this opponent 1 Duration 02:24 Round 3 Score 2–2 Academy during event Roger Gracie Amsterdam
2026-03-01	Idris Aschemchel	Win	Grappling Industries AMSTERDAM	Gi · Gi Kids / 10 - 11 years / Grey / -75 lbs
Opponent rating 1,248 Expected win chance 46% Current estimated model contribution Rating influence This win exceeded the model’s expectation, so it supports a higher rating. 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 ≈ +35 This win exceeded the model’s expectation, so it supports a higher rating. 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 1,248 Effective opponent evidence 9.8 Opponent rating status Established Expected win chance 46% Result Win Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.71 Same-event matches 4 Meetings with this opponent 1 Duration 01:08 Round 2 Score 8–0 Academy during event Roger Gracie Amsterdam
2026-03-01	Yuna Van Der Bom	Loss	Grappling Industries AMSTERDAM	Gi · Gi Kids / 10 - 11 years / Grey / -75 lbs
Opponent rating 1,352 Expected win chance 44% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 ≈ −25 The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 5 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 1,352 Effective opponent evidence 9.7 Opponent rating status Established Expected win chance 44% Result Loss Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.67 Same-event matches 5 Meetings with this opponent 1 Duration 03:00 Round 1 Score 2–5 Academy during event Roger Gracie Amsterdam
2025-11-02	Ilajah Swaak	Loss	Grappling Industries AMSTERDAM	Gi · Gi Kids / White / 10 - 11 years / -95 lbs
Opponent rating 1,310 Expected win chance 36% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 ≈ −15 The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 1,310 Effective opponent evidence 4.1 Opponent rating status Established Expected win chance 36% Result Loss Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.44 Same-event matches 3 Meetings with this opponent 3 Duration 02:55 Round 3 Score 0–12 Academy during event Roger Gracie Amsterdam
2025-11-02	Ilajah Swaak	Loss	Grappling Industries AMSTERDAM	Gi · Gi Kids / White / 10 - 11 years / -95 lbs
Opponent rating 1,310 Expected win chance 36% Current estimated model contribution Rating influence The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 ≈ −15 The stronger opponent reduces the negative influence. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 1,310 Effective opponent evidence 4.1 Opponent rating status Established Expected win chance 36% Result Loss Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.44 Same-event matches 3 Meetings with this opponent 3 Duration 01:35 Round 2 Score 0–10 Academy during event Roger Gracie Amsterdam
2025-11-02	Ilajah Swaak	Win	Grappling Industries AMSTERDAM	Gi · Gi Kids / White / 10 - 11 years / -95 lbs
Opponent rating 1,310 Expected win chance 36% Current estimated model contribution Rating influence This win exceeded the model’s expectation, so it supports a higher rating. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 ≈ +28 This win exceeded the model’s expectation, so it supports a higher rating. The evidence weight is lower because this athlete had 3 rated matches at this event. The evidence weight is lower because these athletes met 3 times. 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 1,310 Effective opponent evidence 4.1 Opponent rating status Established Expected win chance 36% Result Win Format Gi Athlete’s Gi rating 7 rated matches · Established Evidence weight 0.44 Same-event matches 3 Meetings with this opponent 3 Duration 03:00 Round 1 Score 2–0 Academy during event Roger Gracie Amsterdam