Dominik Čejka - 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 1,275

Rating-period composition

Rating matches: 8 0
Record: 4–4 Previous month 4–4
Opponents: 6 0
Events: 2 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 1,275

Rating-period composition

Rating matches: 8 0
Record: 4–4 Previous month 4–4
Opponents: 6 0
Events: 2 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 -1 Rating 1,275

Rating-period composition

Rating matches: 8 0
Record: 4–4 Previous month 4–4
Opponents: 6 0
Events: 2 0

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

May 2026 No new matches · 3 left period Change +48 Rating 1,276

Rating-period composition

Rating matches: 8 -3
Record: 4–4 Previous month 4–7
Opponents: 6 -3
Events: 2 -1

3 older matches left the 12-month period: 0 won and 3 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

April 2026 No new matches Change -1 Rating 1,228

Rating-period composition

Rating matches: 11 0
Record: 4–7 Previous month 4–7
Opponents: 9 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.

March 2026 No new matches Change +4 Rating 1,229

Rating-period composition

Rating matches: 11 0
Record: 4–7 Previous month 4–7
Opponents: 9 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 +3 Rating 1,225

Rating-period composition

Rating matches: 11 0
Record: 4–7 Previous month 4–7
Opponents: 9 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 -1 Rating 1,222

Rating-period composition

Rating matches: 11 0
Record: 4–7 Previous month 4–7
Opponents: 9 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 +93 Rating 1,223

Rating-period composition

Rating matches: 11 +4
Record: 4–7 Previous month 1–6
Opponents: 9 +2
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.

Win

December 6, 2025 Krystof Rompot

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg

Method Points 04:00 3–0

Marginal influence +19

Loss

December 6, 2025 Unknown opponent

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg

Method Submission 01:41 0–0

Marginal influence -15

Win

December 6, 2025 Matej Mezes

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg

Method Submission 00:39 0–0

Marginal influence +15

Win

December 6, 2025 Matej Mezes

TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg

Method Submission 01:32 0–0

Marginal influence +15

November 2025 No new matches Change +4 Rating 1,130

Rating-period composition

Rating matches: 7 0
Record: 1–6 Previous month 1–6
Opponents: 7 0
Events: 2 0

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

October 2025 No new matches Change 0 Rating 1,126

Rating-period composition

Rating matches: 7 0
Record: 1–6 Previous month 1–6
Opponents: 7 0
Events: 2 0

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

September 2025 4 new matches · 5 left period Change -75 Rating 1,126

Rating-period composition

Rating matches: 7 -1
Record: 1–6 Previous month 1–7
Opponents: 7 0
Events: 2 0

5 older matches left the 12-month period: 1 won and 4 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

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.

Win

September 20, 2025 Vratko Pjontek

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Decision 04:00 0–0

Marginal influence +27

Loss

September 20, 2025 Unknown opponent

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Points 04:00 0–4

Marginal influence -15

Loss

September 20, 2025 Timur Mitaev

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 01:08 0–0

Marginal influence -18

Loss

September 20, 2025 Ivo Chmelař

TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg

Method Submission 00:48 0–0

Marginal influence -17

Relevant matches: 4.8

Official ranking percentile: Top 69%

Performance: -

4.8 weighted matches against 6 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,371
Repeated-opponent share: 25.0%
Network connectivity: 80.9%