Jan Schläpfer - Rating

Calculation details

Rating breakdown for the past 12 months

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 +3 Rating 1,453

Rating-period composition

Rating matches: 11 0
Record: 9–2 Previous month 9–2
Opponents: 10 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.

July 2026 No new matches Change 0 Rating 1,450

Rating-period composition

Rating matches: 11 0
Record: 9–2 Previous month 9–2
Opponents: 10 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.

June 2026 No new matches · 2 left period Change -31 Rating 1,450

Rating-period composition

Rating matches: 11 -2
Record: 9–2 Previous month 11–2
Opponents: 10 0
Events: 4 -1

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

May 2026 No new matches Change 0 Rating 1,481

Rating-period composition

Rating matches: 13 0
Record: 11–2 Previous month 11–2
Opponents: 10 0
Events: 5 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 1,481

Rating-period composition

Rating matches: 13 0
Record: 11–2 Previous month 11–2
Opponents: 10 0
Events: 5 0

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

March 2026 5 new matches Change +38 Rating 1,483

Rating-period composition

Rating matches: 13 +5
Record: 11–2 Previous month 7–1
Opponents: 10 +3
Events: 5 +2

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

March 21, 2026 Arkadii Diakov

Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Infant / Grey / Yellow / -34kg

Method Points 03:00 11–0

Marginal influence +12

Win

March 21, 2026 Tobias Smith

Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Infant / Grey / Yellow / -34kg

Method Points 03:00 20–0

Marginal influence +12

Win

March 21, 2026 Felix Van Der Laar

Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Infant / Grey / Yellow / -34kg

Method Submission 01:10 8–0

Marginal influence +9

Loss

March 21, 2026 Arkadii Diakov

Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Infant / Grey / Yellow / -34kg

Method Submission 01:19 2–1

Marginal influence -19

Win

March 1, 2026 Jamie Ray Batliwala

ADCC Suisse National Championship 2026 BOYS / 9-10 years / -36 kg

Method Submission 00:42 0–0

Marginal influence +13

February 2026 No new matches Change 0 Rating 1,445

Rating-period composition

Rating matches: 8 0
Record: 7–1 Previous month 7–1
Opponents: 7 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 0 Rating 1,445

Rating-period composition

Rating matches: 8 0
Record: 7–1 Previous month 7–1
Opponents: 7 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 No new matches Change 0 Rating 1,445

Rating-period composition

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

November 2025 2 new matches · 4 left period Change -88 Rating 1,445

Rating-period composition

Rating matches: 8 -2
Record: 7–1 Previous month 10–0
Opponents: 7 -2
Events: 3 -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.

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

November 23, 2025 Alim Brekeshev

ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Intermediate / -32 kg

Method Submission 0–0

Marginal influence -15

Win

November 23, 2025 Juan Soler

ADCC Suisse Open Championship 2025 BOYS / 9-10 years / Intermediate / -32 kg

Method Points 04:00 7–3

Marginal influence +11

October 2025 No new matches Change +6 Rating 1,533

Rating-period composition

Rating matches: 10 0
Record: 10–0 Previous month 10–0
Opponents: 9 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 4 new matches · 2 left period Change +44 Rating 1,527

Rating-period composition

Rating matches: 10 +2
Record: 10–0 Previous month 7–1
Opponents: 9 +1
Events: 4 0

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

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

September 20, 2025 Davide Dabraio

Züri Kids Cup 2025 Boys GI / Grey / Infant (2014-2015) / 30kg-34kg

Method Submission 02:14 10–0

Marginal influence +12

Win

September 20, 2025 Elias Albayrak

Züri Kids Cup 2025 Boys GI / Grey / Infant (2014-2015) / 30kg-34kg

Method Points 03:00 8–0

Marginal influence +9

Win

September 20, 2025 Mohamed Bensizerara

Züri Kids Cup 2025 Boys NO-GI / Grey -Yellow / Infant (2014-2015) / Challenge

Method Submission 03:00 18–0

Marginal influence +11

Win

September 20, 2025 Henry Orr

Züri Kids Cup 2025 Boys NO-GI / Grey / Infant (2014-2015) / 31kg

Method Submission 00:43 11–0

Marginal influence +11

Relevant matches: 9.4

Official ranking percentile: Top 15%

Performance: 19.6 pp above expectation

9.4 weighted matches against 10 different opponents across 4 events

Weighted win rate: 83.8%
Expected win rate: 64.2%
Average opponent rating: 1,316
Repeated-opponent share: 9.1%
Network connectivity: 80.9%