Mazen Al Yousfi - 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 +2 Rating 1,192

Rating-period composition

Rating matches: 3 0
Record: 1–2 Previous month 1–2
Opponents: 3 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.

July 2026 No new matches Change -1 Rating 1,190

Rating-period composition

Rating matches: 3 0
Record: 1–2 Previous month 1–2
Opponents: 3 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.

June 2026 No new matches Change +3 Rating 1,191

Rating-period composition

Rating matches: 3 0
Record: 1–2 Previous month 1–2
Opponents: 3 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.

May 2026 1 new match · 4 left period Change +30 Rating 1,188

Rating-period composition

Rating matches: 3 -3
Record: 1–2 Previous month 1–5
Opponents: 3 -3
Events: 2 0

4 older matches left the 12-month period: 0 won and 4 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

May 23, 2026 Euan Besems

GrappleCity: Rotterdam Summer Open Teens Gi / Yellow/Orange / 12-13 years / -50kg / Boy

Method Submission 03:29 0–16

Marginal influence -15

April 2026 No new matches · 4 left period Change -57 Rating 1,158

Rating-period composition

Rating matches: 6 -4
Record: 1–5 Previous month 3–7
Opponents: 6 -4
Events: 2 -1

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

March 2026 No new matches Change -2 Rating 1,215

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 10 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 1,217

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 10 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 1,215

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 10 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 -1 Rating 1,213

Rating-period composition

Rating matches: 10 0
Record: 3–7 Previous month 3–7
Opponents: 10 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 No new matches Change +7 Rating 1,214

Rating-period composition

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

October 2025 2 new matches Change +25 Rating 1,207

Rating-period composition

Rating matches: 10 +2
Record: 3–7 Previous month 2–6
Opponents: 10 +2
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

October 25, 2025 Mads Van Staveren

Lion Cub Jiu Jitsu Competition 5 Boys GI / 11 years old (DAY 1: Saturday) / Grey belt / -46 & -50 kg

Method Points 03:00 2–16

Marginal influence -47

Win

October 25, 2025 Valentijn Wolf

Lion Cub Jiu Jitsu Competition 5 Boys GI / 11 years old (DAY 1: Saturday) / Grey belt / -46 & -50 kg

Method Submission 00:18 0–0

Marginal influence +44

September 2025 No new matches Change -2 Rating 1,182

Rating-period composition

Rating matches: 8 0
Record: 2–6 Previous month 2–6
Opponents: 8 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: 2.7

Official ranking percentile: -

Performance: -

2.7 weighted matches against 3 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,348
Repeated-opponent share: 0.0%
Network connectivity: 80.9%