Zachary CARLHIAN - 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 0 Rating 1,321

Rating-period composition

Rating matches: 13 0
Record: 6–7 Previous month 6–7
Opponents: 13 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 1,321

Rating-period composition

Rating matches: 13 0
Record: 6–7 Previous month 6–7
Opponents: 13 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 +3 Rating 1,321

Rating-period composition

Rating matches: 13 0
Record: 6–7 Previous month 6–7
Opponents: 13 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 1,318

Rating-period composition

Rating matches: 13 0
Record: 6–7 Previous month 6–7
Opponents: 13 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 2 new matches · 5 left period Change -49 Rating 1,323

Rating-period composition

Rating matches: 13 -3
Record: 6–7 Previous month 9–7
Opponents: 13 -2
Events: 3 0

5 older matches left the 12-month period: 3 won and 2 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

April 4, 2026 Baraa Yahia Bellahcene

NO GI - BELGIAN CHAMPIONSHIP KIDS YOUTH & ADULTS 2026 Boys NoGi / Yellow / 10-11-12 yrs / -32 kg

Method Points 04:00 0–42

Marginal influence -16

Loss

April 4, 2026 Ibrahim Benali

NO GI - BELGIAN CHAMPIONSHIP KIDS YOUTH & ADULTS 2026 Boys NoGi / Yellow / 10-11-12 yrs / -32 kg

Method Points 04:00 2–2

Marginal influence -25

March 2026 No new matches Change +2 Rating 1,372

Rating-period composition

Rating matches: 16 0
Record: 9–7 Previous month 9–7
Opponents: 15 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 +1 Rating 1,370

Rating-period composition

Rating matches: 16 0
Record: 9–7 Previous month 9–7
Opponents: 15 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 -3 Rating 1,369

Rating-period composition

Rating matches: 16 0
Record: 9–7 Previous month 9–7
Opponents: 15 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 1,372

Rating-period composition

Rating matches: 16 0
Record: 9–7 Previous month 9–7
Opponents: 15 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 · 2 left period Change +39 Rating 1,372

Rating-period composition

Rating matches: 16 0
Record: 9–7 Previous month 8–8
Opponents: 15 0
Events: 3 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

November 22, 2025 KAÏS TEMSAMANI BEN ZIAD

BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Boys Gi / Yellow / 8-9 yrs / -32 kg

Method Points 03:00 2–0

Marginal influence +23

Win

November 22, 2025 Alessio Veneri Dewinkeleer

BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Boys Gi / Yellow / 8-9 yrs / -32 kg

Method Points 03:00 17–0

Marginal influence +16

October 2025 9 new matches Change +24 Rating 1,333

Rating-period composition

Rating matches: 16 +9
Record: 8–8 Previous month 4–3
Opponents: 15 +9
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.

Win

October 25, 2025 Seymen Efe CAGLAR

Lion Cub Jiu Jitsu Competition 5 Boys GI / 9 years old (DAY 2: Sunday) / Grey belt / -34 kg

Method Points 03:00 20–0

Marginal influence +17

Loss

October 25, 2025 Jefta Vis

Lion Cub Jiu Jitsu Competition 5 Boys GI / 9 years old (DAY 2: Sunday) / Grey belt / -34 kg

Method Points 03:00 0–0

Marginal influence -11

Loss

October 25, 2025 Ayoub El Atrach

Lion Cub Jiu Jitsu Competition 5 Boys GI / 9 years old (DAY 2: Sunday) / Grey belt / -34 kg

Method Submission 01:31 0–0

Marginal influence -5

Win

October 25, 2025 Mohammad Imraan Ahmadi

Lion Cub Jiu Jitsu Competition 5 Boys GI / 9 years old (DAY 2: Sunday) / Grey belt / -34 kg

Method Points 03:00 5–0

Marginal influence +23

Win

October 25, 2025 Klaas Buwalda

Lion Cub Jiu Jitsu Competition 5 Boys GI / 9 years old (DAY 2: Sunday) / Grey belt / -34 kg

Method Points 03:00 2–0

Marginal influence +16

Loss

October 25, 2025 Sem Schildermans

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg

Method Submission 01:31 0–0

Marginal influence -13

Win

October 25, 2025 Adam Ahmed Egal

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg

Method Submission 01:16 9–0

Marginal influence +3

Loss

October 25, 2025 Hudhayfah Chikri

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg

Method Points 03:00 2–2

Marginal influence -18

Loss

October 25, 2025 Adam Chaabi

Lion Cub Jiu Jitsu Competition 5 Boys NO-GI / 8 & 9 years old (DAY 2: Sunday) / White & Grey belt / -30 & -34 kg

Method Submission 02:13 2–4

Marginal influence -15

September 2025 No new matches Change 0 Rating 1,309

Rating-period composition

Rating matches: 7 0
Record: 4–3 Previous month 4–3
Opponents: 6 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.

Relevant matches: 9.5

Official ranking percentile: Top 53%

Performance: 1.0 pp below expectation

9.5 weighted matches against 13 different opponents across 3 events

Weighted win rate: 46.1%
Expected win rate: 47.1%
Average opponent rating: 1,359
Repeated-opponent share: 0.0%
Network connectivity: 80.9%