Ladislav Kolaja - Rating

Calculation details

Rating breakdown for the past 12 months

See the published month-end rating and the rating-eligible matches added in each month. Open a month for details.

August 2026 No new matches Change 0 Rating 1,257

Rating-period composition

Rating matches: 19 0
Record: 5–14 Previous month 5–14
Opponents: 15 0
Events: 5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

July 2026 No new matches Change 0 Rating 1,257

Rating-period composition

Rating matches: 19 0
Record: 5–14 Previous month 5–14
Opponents: 15 0
Events: 5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

June 2026 No new matches Change +2 Rating 1,257

Rating-period composition

Rating matches: 19 0
Record: 5–14 Previous month 5–14
Opponents: 15 0
Events: 5 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

May 2026 4 new matches Change +24 Rating 1,255

Rating-period composition

Rating matches: 19 +4
Record: 5–14 Previous month 3–12
Opponents: 15 +1
Events: 5 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

May 30, 2026 Luka Long

2026 AGF Czech Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Yellow / Feather I (Up to 29.50 kg)

Method Submission 00:49 1–0

Marginal influence -5

Loss

May 30, 2026 Luka Long

2026 AGF Czech Championships No Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Yellow / Feather I (Up to 29.50 kg)

Method Submission 00:33 1–0

Marginal influence -5

Win

May 30, 2026 Michal Chuda

2026 AGF Czech Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)

Method Submission 02:10 13–3

Marginal influence +12

Win

May 30, 2026 Michal Chuda

2026 AGF Czech Championships Gi Kids / Boys / Pre Teen (10 - 11 yrs) / Gray / Feather I (Up to 29.50 kg)

Method Points 03:00 7–3

Marginal influence +12

April 2026 4 new matches Change -24 Rating 1,231

Rating-period composition

Rating matches: 15 +4
Record: 3–12 Previous month 3–8
Opponents: 14 +3
Events: 4 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

April 11, 2026 Sebastian Petrovický

Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -32 kg / Intermediate

Method Points 03:00 -1–0

Marginal influence -7

Loss

April 11, 2026 Vojtěch Šatava

Pardubice Grappling Open vol.6 Boys Junior GI / 9-10 years / -32 kg / Intermediate

Method Points 03:00 0–3

Marginal influence -3

Loss

April 11, 2026 Luka Long

Pardubice Grappling Open vol.6 Boys Junior No-GI / 9-10 years / -32 kg / Intermediate

Method Decision 03:00 0–0

Marginal influence -6

Loss

April 11, 2026 Vojtěch Šatava

Pardubice Grappling Open vol.6 Boys Junior No-GI / 9-10 years / -32 kg / Intermediate

Method Submission 01:56 0–0

Marginal influence -9

March 2026 No new matches Change +1 Rating 1,255

Rating-period composition

Rating matches: 11 0
Record: 3–8 Previous month 3–8
Opponents: 11 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

February 2026 No new matches Change +1 Rating 1,254

Rating-period composition

Rating matches: 11 0
Record: 3–8 Previous month 3–8
Opponents: 11 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

January 2026 No new matches Change +4 Rating 1,253

Rating-period composition

Rating matches: 11 0
Record: 3–8 Previous month 3–8
Opponents: 11 0
Events: 3 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

December 2025 4 new matches Change +34 Rating 1,249

Rating-period composition

Rating matches: 11 +4
Record: 3–8 Previous month 1–6
Opponents: 11 +4
Events: 3 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

December 6, 2025 Damian Oláh

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Submission 02:56 0–3

Marginal influence -13

Loss

December 6, 2025 Michael Goroĺ Dudy

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Submission 01:26 0–0

Marginal influence -6

Win

December 6, 2025 Marcus Holcek

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Submission 02:14 0–0

Marginal influence +15

Win

December 6, 2025 Marc Bron

TATAMY 18 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Points 04:00 1–0

Marginal influence +15

November 2025 7 new matches Change Starting point Rating 1,215

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.

Loss

November 23, 2025 Jan Veselý

ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg

Method Submission 02:03 0–0

Marginal influence -11

Loss

November 23, 2025 Unknown opponent

ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg

Method Decision 04:00 0–0

Marginal influence -8

Win

November 23, 2025 Emma Trýsková

ADCC Czech National Championship 2025 Boys Junior / 9-10 years / Intermediate / -28 kg

Method Submission 02:13 0–0

Marginal influence +14

Loss

November 1, 2025 Jan Rác

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Submission 00:48 0–0

Marginal influence 0

Loss

November 1, 2025 Viktor Vacek

TATAMY 17 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -28 kg

Method Decision 04:00 0–0

Marginal influence -9

Loss

November 1, 2025 Erik Macháček

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg

Method Submission 01:12 0–0

Marginal influence -14

Loss

November 1, 2025 Adam Jeznach

TATAMY 17 KIDS (No-GI and GI round robin) Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg

Method Submission 00:28 0–0

Marginal influence -8

Relevant matches: 13.6

Official ranking percentile: Top 74%

Performance: 9.3 pp below expectation

13.6 weighted matches against 15 different opponents across 5 events

Weighted win rate: 25.1%
Expected win rate: 34.5%
Average opponent rating: 1,385
Repeated-opponent share: 21.1%
Network connectivity: 80.9%