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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 1,094

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 1,094

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 0 Rating 1,094

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 +2 Rating 1,094

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 0 Rating 1,092

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 -3 Rating 1,092

Rating-period composition

Rating matches
4 0
Record
0–4 Previous month 0–4
Opponents
1 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 2 new matches Change -10 Rating 1,095

Rating-period composition

Rating matches
4 +2
Record
0–4 Previous month 0–2
Opponents
1 0
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 David Sekanina
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -60 kg
Method Submission 01:01 0–4
Marginal influence -22
Loss
February 21, 2026 David Sekanina
TATAMY 19: Czech Open Championship (kids) Kids / Gi / 10-12 years / Boys / White/grey belt / -60 kg
Method Submission 00:55 0–6
Marginal influence -22
January 2026 No new matches Change +2 Rating 1,105

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
1 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 No new matches Change -7 Rating 1,103

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
1 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.

November 2025 No new matches Change -14 Rating 1,110

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
1 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 0 Rating 1,124

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
1 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 2 new matches Change Starting point Rating 1,124

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 David Sekanina
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -60 kg
Method Submission 00:29 0–0
Marginal influence -22
Loss
September 20, 2025 David Sekanina
TATAMY 16 KIDS (No-GI and GI round robin) Kids / Gi / 10-12 years / Boys / White/grey belt / -60 kg
Method Submission 00:27 0–0
Marginal influence -22
Relevant matches
1.7
Official ranking percentile
-
Performance
-

1.7 weighted matches against 1 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,236
Repeated-opponent share
75.0%
Network connectivity
80.9%