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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 · 8 left period Change +3 Rating 1,238

Rating-period composition

Rating matches
10 -8
Record
2–8 Previous month 4–14
Opponents
7 -4
Events
2 -1

8 older matches left the 12-month period: 2 won and 6 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 Change +1 Rating 1,235

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 1,234

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 +6 Rating 1,235

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 +3 Rating 1,229

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 -2 Rating 1,226

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 +2 Rating 1,228

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 +2 Rating 1,226

Rating-period composition

Rating matches
18 0
Record
4–14 Previous month 4–14
Opponents
11 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 9 new matches Change +2 Rating 1,224

Rating-period composition

Rating matches
18 +9
Record
4–14 Previous month 2–7
Opponents
11 +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.
Loss
December 6, 2025 Adriano Vittorini
Grappling Industries GENEVA No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -145 lbs
Method Submission 00:17 0–0
Marginal influence -9
Loss
December 6, 2025 Ares Tepe
Grappling Industries GENEVA No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -145 lbs
Method Submission 00:31 0–5
Marginal influence -11
Loss
December 6, 2025 Matheo Dulex
Grappling Industries GENEVA No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -145 lbs
Method Points 04:00 0–2
Marginal influence -17
Loss
December 6, 2025 Filipe Affolter
Grappling Industries GENEVA No Gi Kids / Beginner (White) / 14 - 15 years (Male) / -145 lbs
Method Submission 03:35 0–13
Marginal influence -11
Loss
December 6, 2025 Filipe Affolter
Grappling Industries GENEVA Gi Kids / White / 14 - 15 years (Male) / -145 lbs
Method Points 04:00 0–9
Marginal influence -8
Win
December 6, 2025 Filipe Affolter
Grappling Industries GENEVA Gi Kids / White / 14 - 15 years (Male) / -145 lbs
Method Submission 01:05 4–0
Marginal influence +20
Win
December 6, 2025 Samuel Delgado
Grappling Industries GENEVA Gi Kids / White / 14 - 15 years (Male) / -145 lbs
Method Submission 02:07 7–0
Marginal influence +16
Loss
December 6, 2025 Yann Pereira Morais
Grappling Industries GENEVA Gi Kids / White / 14 - 15 years (Male) / -145 lbs
Method Submission 03:50 0–12
Marginal influence -11
Loss
December 6, 2025 Adriano Vittorini
Grappling Industries GENEVA Gi Kids / White / 14 - 15 years (Male) / -145 lbs
Method Points 04:00 4–12
Marginal influence -5
November 2025 No new matches Change -1 Rating 1,222

Rating-period composition

Rating matches
9 0
Record
2–7 Previous month 2–7
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 1,223

Rating-period composition

Rating matches
9 0
Record
2–7 Previous month 2–7
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 1 new match Change -14 Rating 1,223

Rating-period composition

Rating matches
9 +1
Record
2–7 Previous month 2–6
Opponents
7 +1
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
SWISS BRAZILIAN JIU JITSU & GRAPPLING TOURNAMENT Boys Teen (14-15 years) / Beginner / -65 kg
Method Submission 02:17 1–10
Marginal influence -5
Relevant matches
6.8
Official ranking percentile
-
Performance
-

6.8 weighted matches against 7 different opponents across 2 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
1,394
Repeated-opponent share
30.0%
Network connectivity
80.9%