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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 1,083

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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 1,083

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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 -3 Rating 1,083

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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 Change -1 Rating 1,086

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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.

April 2026 No new matches Change -1 Rating 1,087

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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.

March 2026 No new matches Change -1 Rating 1,088

Rating-period composition

Rating matches
8 0
Record
1–7 Previous month 1–7
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.

February 2026 4 new matches Change +15 Rating 1,089

Rating-period composition

Rating matches
8 +4
Record
1–7 Previous month 0–4
Opponents
6 +2
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.
Loss
February 21, 2026 Ivo Chmelař
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 01:20 0–0
Marginal influence -6
Loss
February 21, 2026 Efe Özdemir
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 01:36 0–0
Marginal influence -22
Win
February 21, 2026 Andrej Scharringer
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Points 04:00 6–0
Marginal influence +21
Loss
February 21, 2026 Matouš Pirkl
TATAMY 19: Czech Open Championship (kids) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 01:41 0–0
Marginal influence -18
January 2026 No new matches Change +3 Rating 1,074

Rating-period composition

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

December 2025 4 new matches Change Starting point Rating 1,071

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 Sergei Chernyaev
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Points 04:00 0–5
Marginal influence -20
Loss
December 6, 2025 Ivo Chmelař
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 01:43 0–0
Marginal influence -5
Loss
December 6, 2025 Richard Černohous
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 03:33 0–9
Marginal influence -15
Loss
December 6, 2025 Andrej Scharringer
TATAMY 18 KIDS (No-GI and GI round robin) Kids / No Gi / 13-14 years / Boys / Beginner / -55 kg
Method Submission 01:06 0–0
Marginal influence -29
Relevant matches
4.8
Official ranking percentile
Top 99%
Performance
-

4.8 weighted matches against 6 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,338
Repeated-opponent share
25.0%
Network connectivity
80.9%