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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 · 4 left period Change -70 Rating 1,283

Rating-period composition

Rating matches
5 -4
Record
2–3 Previous month 6–3
Opponents
3 -1
Events
1 -1

4 older matches left the 12-month period: 4 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

July 2026 No new matches · 2 left period Change +35 Rating 1,353

Rating-period composition

Rating matches
9 -2
Record
6–3 Previous month 6–5
Opponents
4 -2
Events
2 -1

2 older matches left the 12-month period: 0 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

June 2026 No new matches Change -1 Rating 1,318

Rating-period composition

Rating matches
11 0
Record
6–5 Previous month 6–5
Opponents
6 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 +5 Rating 1,319

Rating-period composition

Rating matches
11 0
Record
6–5 Previous month 6–5
Opponents
6 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 · 7 left period Change -58 Rating 1,314

Rating-period composition

Rating matches
11 -7
Record
6–5 Previous month 11–7
Opponents
6 -6
Events
3 -1

7 older matches left the 12-month period: 5 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

March 2026 No new matches Change -5 Rating 1,372

Rating-period composition

Rating matches
18 0
Record
11–7 Previous month 11–7
Opponents
12 0
Events
4 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 0 Rating 1,377

Rating-period composition

Rating matches
18 0
Record
11–7 Previous month 11–7
Opponents
12 0
Events
4 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 1,377

Rating-period composition

Rating matches
18 0
Record
11–7 Previous month 11–7
Opponents
12 0
Events
4 0

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

December 2025 5 new matches Change -19 Rating 1,376

Rating-period composition

Rating matches
18 +5
Record
11–7 Previous month 9–4
Opponents
12 +2
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
December 6, 2025 Mikaela Nguyen
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -55 lbs
Method Submission 01:23 0–9
Marginal influence -6
Win
December 6, 2025 Lya Bertile
Grappling Industries GENEVA No Gi Kids / Intermediate (Grey) / 8 - 9 years / -55 lbs
Method Points 03:00 11–7
Marginal influence +14
Loss
December 6, 2025 Mikaela Nguyen
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -55 lbs
Method Submission 01:31 2–2
Marginal influence -10
Loss
December 6, 2025 Sayan EGIDIUS
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -55 lbs
Method Points 03:00 0–7
Marginal influence -21
Win
December 6, 2025 Lya Bertile
Grappling Industries GENEVA Gi Kids / Grey / 8 - 9 years / -55 lbs
Method Points 03:00 12–0
Marginal influence +18
November 2025 No new matches · 1 left period Change -24 Rating 1,395

Rating-period composition

Rating matches
13 -1
Record
9–4 Previous month 10–4
Opponents
10 -1
Events
3 -1

1 older matches left the 12-month period: 1 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 No new matches Change 0 Rating 1,419

Rating-period composition

Rating matches
14 0
Record
10–4 Previous month 10–4
Opponents
11 0
Events
4 0

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

September 2025 No new matches Change 0 Rating 1,419

Rating-period composition

Rating matches
14 0
Record
10–4 Previous month 10–4
Opponents
11 0
Events
4 0

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

Relevant matches
4
Official ranking percentile
-
Performance
-

4 weighted matches against 3 different opponents across 1 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,367
Repeated-opponent share
40.0%
Network connectivity
80.9%