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CH

Elias David

Carlson Gracie Zurich

W–L
2–6
Won and lost rating-eligible matches in the past 12 months.
Gi
1,253
Rating based on Gi matches in the past 12 months.
No-Gi
1,091
Rating based on No-Gi matches in the past 12 months.
Current form
2–6
Results from the ten most recent rating-eligible matches.
Opponents
7
Unique opponents faced in rating-eligible matches in the past 12 months.

Honours

Medals and placements

Gold
0
Silver
2
Bronze
2
Total medals
4
Events with results
4

Full career record

Wins
3
Losses
7
Matches
10
Win rate
30.0%

Ways of winning

Submission
3
Points
0
Decision
0
Disqualification
0

Personal records

Longest winning streak
2
Longest submission streak
2

Recent recorded placements

  1. Züri Kids Cup 2025

    CH Event record 1–3

    • Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
    • Place 4

12-month performance profile

How the results were achieved

Past 12 months
Current win streak
1
Unique opponents
7
Distinct events
3

Ways of winning

  • Submission 2 100%
  • Points 0 0%
  • Decision 0 0%
  • Other recorded result 0 0%

Gi versus No-Gi

Gi

Rating
1253
Record
2–2
Win rate
50%
Submission share
100%

No-Gi

Rating
1091
Record
0–4
Win rate
0%
Submission share
-

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
1,247
Change over 90 days
-9
Highest rating in 12 months
1,282
Performance versus expectation
-13.7 pp
Schedule strength
Top 40%
Average opponent rating
1,333
Weighted win rate
24%
Expected win rate
38%
Repeat-opponent share
13%
Effective evidence
7
Confidence
82/100

Opponents

Opposition and rivalries

The strongest recorded win, rematches and opponents faced repeatedly.

Rematches 1–3 1–3 across 4 rematches against 2 repeat opponents.

Top 10 highest-ranked defeated opponents

Rivals

Opponent Head-to-head record Matches
Amaro Diethelm 0–2 2
Diano Castelli 1–1 2

Around this athlete

Athlete Rank Rating
Sophie Ascher #2322 1,247
Elias David #2323 1,247
Daniel Cammarata #2324 1,247

Scheduled

  1. Züri Kids Cup 2026

    CH

    Boys GI / White / Kids 3 (2017-2018) / 21kg-24kg Boys NO-GI / White / Kids 3 (2017-2018) / 21kg-24kg
    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 -1 Rating 1,247

Rating-period composition

Rating matches
8 0
Record
2–6 Previous month 2–6
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.

July 2026 No new matches Change 0 Rating 1,248

Rating-period composition

Rating matches
8 0
Record
2–6 Previous month 2–6
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.

June 2026 No new matches · 2 left period Change -23 Rating 1,248

Rating-period composition

Rating matches
8 -2
Record
2–6 Previous month 3–7
Opponents
7 -1
Events
3 -1

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.

May 2026 No new matches Change +2 Rating 1,271

Rating-period composition

Rating matches
10 0
Record
3–7 Previous month 3–7
Opponents
8 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.

April 2026 No new matches Change 0 Rating 1,269

Rating-period composition

Rating matches
10 0
Record
3–7 Previous month 3–7
Opponents
8 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.

March 2026 3 new matches Change -9 Rating 1,269

Rating-period composition

Rating matches
10 +3
Record
3–7 Previous month 2–5
Opponents
8 +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.
Win
March 21, 2026 Luai Shabanaj
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Kids 2 / White / Grey / -23kg
Method Submission 00:39 9–0
Marginal influence +25
Loss
March 21, 2026 Diano Castelli
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS GI / Kids 2 / White / Grey / -23kg
Method Points 02:00 1–2
Marginal influence -3
Loss
March 21, 2026 Daniel Gioupsanis
Zurich BJJ SPRING OPEN GI and NO-GI 2026 BOYS NOGI / Kids 2 / White / -23kg
Method Submission 00:27 0–2
Marginal influence -19
February 2026 No new matches Change 0 Rating 1,278

Rating-period composition

Rating matches
7 0
Record
2–5 Previous month 2–5
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.

January 2026 No new matches Change 0 Rating 1,278

Rating-period composition

Rating matches
7 0
Record
2–5 Previous month 2–5
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.

December 2025 No new matches Change 0 Rating 1,278

Rating-period composition

Rating matches
7 0
Record
2–5 Previous month 2–5
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.

November 2025 1 new match Change -4 Rating 1,278

Rating-period composition

Rating matches
7 +1
Record
2–5 Previous month 2–4
Opponents
6 +1
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
November 23, 2025 Hades Alimi
ADCC Suisse Open Championship 2025 BOYS / 7-8 years / Beginner / -24 kg
Method Submission 00:10 0–0
Marginal influence -21
October 2025 No new matches Change 0 Rating 1,282

Rating-period composition

Rating matches
6 0
Record
2–4 Previous month 2–4
Opponents
5 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 4 new matches Change +81 Rating 1,282

Rating-period composition

Rating matches
6 +4
Record
2–4 Previous month 1–1
Opponents
5 +3
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
September 20, 2025 Mateo Truksans
Züri Kids Cup 2025 Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Submission 01:23 0–7
Marginal influence -22
Loss
September 20, 2025 Amaro Diethelm
Züri Kids Cup 2025 Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Points 02:00 0–6
Marginal influence -21
Loss
September 20, 2025 Amaro Diethelm
Züri Kids Cup 2025 Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Points 02:00 1–18
Marginal influence -4
Win
September 20, 2025 Maurick Willemstein
Züri Kids Cup 2025 Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
Method Submission 01:45 0–0
Marginal influence +27
Relevant matches
7
Official ranking percentile
Top 76%
Performance
13.7 pp below expectation

7 weighted matches against 7 different opponents across 3 events

Weighted win rate
24.1%
Expected win rate
37.8%
Average opponent rating
1,333
Repeated-opponent share
12.5%
Network connectivity
80.9%

Classification evidence

Why U10?

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

  • U10 1 event vote Selected outcome

Registrations and outcomes

Zurich BJJ SPRING OPEN GI and NO-GI 2026
U10 · Counts
BOYS NOGI / Kids 2 / White / -23kg
  • Competition age 8
  • Registered age: u10
  • Source category: u10
BOYS GI / Kids 2 / White / Grey / -23kg
  • Competition age 8
  • Registered age: u10
  • Source category: u10
ADCC Suisse Open Championship 2025
Does not count
BOYS / 7-8 years / Beginner / -24 kg
  • Competition age 7
Züri Kids Cup 2025
Does not count
Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Competition age 7
  • Registered age: u8
  • Source category: u8
Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Competition age 7
  • Registered age: u8
  • Source category: u8

Classification evidence

Why ≤ 23 kg?

This outcome uses at most one unambiguous upper weight limit per completed ranking event from 2025-09-01 through 2026-08-31. Only the three most recent eligible events are considered, and the lightest verified upper limit is selected. A higher division is not treated as measured body weight.

Evidence outcome

  • ≤ 23 kg 2 competition events Selected outcome
  • ≤ 24 kg 1 competition event

Registrations and outcomes

Zurich BJJ SPRING OPEN GI and NO-GI 2026
≤ 23 kg · Counts as a competition event
BOYS NOGI / Kids 2 / White / -23kg
  • Registered weight class: -23kg
  • Source competition limit: -23kg

1 match in the rating period

Zurich BJJ SPRING OPEN GI and NO-GI 2026
≤ 23 kg · Counts as a competition event
BOYS GI / Kids 2 / White / Grey / -23kg
  • Registered weight class: -23kg
  • Source competition limit: -23kg

2 matches in the rating period

ADCC Suisse Open Championship 2025
≤ 24 kg · Counts as a competition event
BOYS / 7-8 years / Beginner / -24 kg
  • Registered weight class: -24 kg
  • Source competition limit: -24 kg

1 match in the rating period

Züri Kids Cup 2025
≤ 23 kg · Counts as a competition event
Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Registered weight class: 20kg-23kg
  • Source competition limit: 20kg-23kg

2 matches in the rating period

Züri Kids Cup 2025
≤ 23 kg · Counts as a competition event
Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Registered weight class: 20kg-23kg
  • Source competition limit: 20kg-23kg

2 matches in the rating period

Classification evidence

Why White?

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

  • white 7 matches in the rating period Selected outcome

Registrations and outcomes

Zurich BJJ SPRING OPEN GI and NO-GI 2026
white · Counts as a match
BOYS GI / Kids 2 / White / Grey / -23kg
  • Source belt category: white

2 matches in the rating period

Zurich BJJ SPRING OPEN GI and NO-GI 2026
white · Counts as a match
BOYS NOGI / Kids 2 / White / -23kg
  • Source belt category: white

1 match in the rating period

Züri Kids Cup 2025
white · Counts as a match
Boys NO-GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Source belt category: white

2 matches in the rating period

Züri Kids Cup 2025
white · Counts as a match
Boys GI / White / Kids 2 (2019-2018) / 20kg-23kg
  • Source belt category: white

2 matches in the rating period