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Calculation details

Rating breakdown for the past 12 months

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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 1,335

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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.

July 2026 No new matches Change -1 Rating 1,335

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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.

June 2026 No new matches Change +1 Rating 1,336

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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.

May 2026 No new matches Change 0 Rating 1,335

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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.

April 2026 No new matches Change -2 Rating 1,335

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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 +1 Rating 1,337

Rating-period composition

Rating matches
13 0
Record
7–6 Previous month 7–6
Opponents
13 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 4 new matches Change +31 Rating 1,336

Rating-period composition

Rating matches
13 +4
Record
7–6 Previous month 5–4
Opponents
13 +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.
Win
February 21, 2026 Richard Vlček
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / +65 kg
Method Submission 02:29 10–0
Marginal influence +3
Loss
February 21, 2026 Lukas Čupak
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / +65 kg
Method Points 04:00 0–10
Marginal influence -9
Win
February 21, 2026 Damian Trnka
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / +65 kg
Method Points 04:00 7–0
Marginal influence +6
Loss
February 21, 2026 Petr Němec
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 13-14 years / Boys / White/grey belt / +65 kg
Method Points 04:00 0–6
Marginal influence -12
January 2026 No new matches Change 0 Rating 1,305

Rating-period composition

Rating matches
9 0
Record
5–4 Previous month 5–4
Opponents
9 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.

December 2025 3 new matches Change +33 Rating 1,305

Rating-period composition

Rating matches
9 +3
Record
5–4 Previous month 3–3
Opponents
9 +3
Events
2 +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 Valeriy Dzharty
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -65 kg
Method Submission 01:17 0–0
Marginal influence +16
Loss
December 6, 2025 Simon Starý
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -65 kg
Method Submission 01:24 0–0
Marginal influence -16
Win
December 6, 2025 Maxim Prukner
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -65 kg
Method Disqualification 03:49 6–6
Marginal influence +10
November 2025 No new matches Change +7 Rating 1,272

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 0
Events
1 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 +3 Rating 1,265

Rating-period composition

Rating matches
6 0
Record
3–3 Previous month 3–3
Opponents
6 0
Events
1 0

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

September 2025 6 new matches Change Starting point Rating 1,262

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
September 20, 2025 Damien Vajcner
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg
Method Points 04:00 0–2
Marginal influence -14
Win
September 20, 2025 Emre Kilic
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg
Method Points 04:00 2–0
Marginal influence +16
Win
September 20, 2025 Michal Studnica
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg
Method Submission 00:29 0–0
Marginal influence +11
Win
September 20, 2025 Ivan Avramkin
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg
Method Points 04:00 2–0
Marginal influence +17
Loss
September 20, 2025 Tykhon Mernenko
TATAMY 16 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -60 kg
Method Decision 04:00 0–0
Marginal influence -14
Loss
September 20, 2025 Illia Nykyta
TATAMY 16 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 -13
Relevant matches
8.9
Official ranking percentile
Top 48%
Performance
2.2 pp above expectation

8.9 weighted matches against 13 different opponents across 3 events

Weighted win rate
54.5%
Expected win rate
52.3%
Average opponent rating
1,281
Repeated-opponent share
0.0%
Network connectivity
80.9%