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CH

Jan Schläpfer

Sequência BJJ Team

≤ 32 kg
W–L
9–2
Won and lost rating-eligible matches in the past 12 months.
Gi
1,392
Rating based on Gi matches in the past 12 months.
No-Gi
1,380
Rating based on No-Gi matches in the past 12 months.
Current form
8–2
Results from the ten most recent rating-eligible matches.
Opponents
10
Unique opponents faced in rating-eligible matches in the past 12 months.

Honours

Medals and placements

Gold
11
Silver
3
Bronze
1
Total medals
15
Events with results
11

Full career record

Wins
23
Losses
4
Matches
27
Win rate
85.2%

Ways of winning

Submission
11
Points
12
Decision
0
Disqualification
0

Personal records

Longest winning streak
11
Longest submission streak
2
Longest gold streak
4
Largest recorded points win
20–0

Recent recorded placements

  1. Züri Kids Cup 2025

    CH Event record 4–0

    • Boys NO-GI / Grey / Infant (2014-2015) / 31kg
    • Boys GI / Grey / Infant (2014-2015) / 30kg-34kg
    • Boys NO-GI / Grey -Yellow / Infant (2014-2015) / Challenge

12-month performance profile

How the results were achieved

Past 12 months
Current win streak
6
Unique opponents
10
Distinct events
4

Ways of winning

  • Submission 6 50%
  • Points 6 50%
  • Decision 0 0%
  • Other recorded result 0 0%

Gi versus No-Gi

Gi

Rating
1392
Record
4–0
Win rate
100%
Submission share
33%

No-Gi

Rating
1380
Record
5–2
Win rate
71%
Submission share
67%

Win quality

Grouped by pre-match win probability. This provides context and does not award an extra rating bonus.

As underdog 0–0 Less than 35% expected win probability before the match.
Even match 0–0 Between 35% and 65% expected win probability before the match.
As favourite 0–0 More than 65% expected win probability before the match.

Development

Rating and development

The same published rating, supported by trend, opponent strength and evidence quality.

Current rating
1,453
Change over 90 days
+38
Highest rating in 12 months
1,527
Performance versus expectation
+19.6 pp
Schedule strength
Top 51%
Average opponent rating
1,316
Weighted win rate
84%
Expected win rate
64%
Repeat-opponent share
9%
Effective evidence
9.4
Confidence
91/100

Opponents

Opposition and rivalries

The strongest recorded win, rematches and opponents faced repeatedly.

Rematches 8–3 8–3 across 11 rematches against 5 repeat opponents.

Top 10 highest-ranked defeated opponents

Rivals

Opponent Head-to-head record Matches
Diego De Fusco 3–0 3
Arkadii Diakov 1–1 2
Henry Orr 2–0 2

Around this athlete

Athlete Rank Rating
Adam Jeznach #431 1,453
Jan Schläpfer #432 1,453
Miguel Cabrera #433 1,452

Scheduled

  1. Züri Kids Cup 2026

    CH

    Boys GI / Yellow / Infant (2015-2016) / 34kg-38kg Boys NO-GI / Yellow / Infant (2015-2016) / 30kg-34kg
    Confirmed

Recent tournaments

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%

Classification evidence

Why U12?

Within the published period from 2025-09-01 through 2026-08-31, only competition ages recorded at events in the calculation year determine this outcome, with at most one vote per event. Without such an age, the most recent unambiguous earlier competition age is projected to the calculation year; bracket evidence is the final fallback. The newest evidence breaks a tie.

Evidence outcome

  • U12 2 event votes Selected outcome

Registrations and outcomes

Zurich BJJ SPRING OPEN GI and NO-GI 2026
U12 · Counts
BOYS GI / Infant / Grey / Yellow / -34kg
  • Competition age 11
  • Registered age: u14
  • Source category: u14
BOYS NOGI / Infant / Grey / Yellow / -34kg
  • Competition age 11
  • Registered age: u14
  • Source category: u14
ADCC Suisse National Championship 2026
U12 · Counts
BOYS / 9-10 years / -36 kg
  • Competition age 11
ADCC Suisse Open Championship 2025
Does not count
BOYS / 9-10 years / Intermediate / -32 kg
  • Competition age 10
Züri Kids Cup 2025
Does not count
Boys NO-GI / Grey -Yellow / Infant (2014-2015) / Challenge
  • Competition age 10
  • Registered age: u12
  • Source category: u12
Boys NO-GI / Grey / Infant (2014-2015) / 31kg
  • Competition age 10
  • Registered age: u12
  • Source category: u12
Boys GI / Grey / Infant (2014-2015) / 30kg-34kg
  • Competition age 10
  • Registered age: u12
  • Source category: u12

Classification evidence

Why Grey?

This outcome uses the belt category of every rating-eligible match from 2025-09-01 through 2026-08-31. The most-fought category is selected; the newest evidence breaks a tie.

Evidence outcome

  • grey 10 matches in the rating period Selected outcome
  • yellow 1 match in the rating period

Registrations and outcomes

ZÜRICH BJJ AUTUMN OPEN GI and NO-GI 2026
grey · Counts as a match
BOYS GI / Infant / Grey / Yellow / -38kg
  • Source belt category: grey

2 matches in the rating period

ZÜRICH BJJ AUTUMN OPEN GI and NO-GI 2026
grey · Counts as a match
BOYS NOGI / Infant / Grey / Yellow / -38kg
  • Source belt category: grey

1 match in the rating period

Zurich BJJ SPRING OPEN GI and NO-GI 2026
grey · Counts as a match
BOYS GI / Infant / Grey / Yellow / -34kg
  • Source belt category: grey

2 matches in the rating period

Zurich BJJ SPRING OPEN GI and NO-GI 2026
grey · Counts as a match
BOYS NOGI / Infant / Grey / Yellow / -34kg
  • Source belt category: grey

2 matches in the rating period

Züri Kids Cup 2025
grey · Counts as a match
Boys GI / Grey / Infant (2014-2015) / 30kg-34kg
  • Source belt category: grey

2 matches in the rating period

Züri Kids Cup 2025
yellow · Counts as a match
Boys NO-GI / Grey -Yellow / Infant (2014-2015) / Challenge
  • Source belt category: yellow

1 match in the rating period

Züri Kids Cup 2025
grey · Counts as a match
Boys NO-GI / Grey / Infant (2014-2015) / 31kg
  • Source belt category: grey

1 match in the rating period