DEREK PEREZ SANCHEZ - 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 1,366

Rating-period composition

Rating matches: 8 0
Record: 5–3 Previous month 5–3
Opponents: 7 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 · 3 left period Change -15 Rating 1,366

Rating-period composition

Rating matches: 8 -3
Record: 5–3 Previous month 7–4
Opponents: 7 -1
Events: 2 -1

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

June 2026 No new matches · 1 left period Change -1 Rating 1,381

Rating-period composition

Rating matches: 11 -1
Record: 7–4 Previous month 7–5
Opponents: 8 0
Events: 3 -1

1 older matches left the 12-month period: 0 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 · 1 left period Change -26 Rating 1,382

Rating-period composition

Rating matches: 12 -1
Record: 7–5 Previous month 8–5
Opponents: 8 -1
Events: 4 -1

1 older matches left the 12-month period: 1 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

April 2026 No new matches Change +5 Rating 1,408

Rating-period composition

Rating matches: 13 0
Record: 8–5 Previous month 8–5
Opponents: 9 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 · 1 left period Change +59 Rating 1,403

Rating-period composition

Rating matches: 13 +4
Record: 8–5 Previous month 5–4
Opponents: 9 +4
Events: 5 0

1 older matches left the 12-month period: 0 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.

Loss

March 15, 2026 Asier Martínez Vazquez

XVII Campeonato de España 2026 (Gi, No-Gi & Kids) Niños GI / Grey / Infantil / -30 Kg

Method Submission 01:33 2–0

Marginal influence -16

Win

March 15, 2026 Alex Rodrigo Van Dreumel

XVII Campeonato de España 2026 (Gi, No-Gi & Kids) Niños GI / Grey / Infantil / -30 Kg

Method Submission 02:01 12–0

Marginal influence +23

Win

March 15, 2026 Hugo Serrano Ibanez

XVII Campeonato de España 2026 (Gi, No-Gi & Kids) Niños GI / Grey / Infantil / -30 Kg

Method Submission 00:28 0–0

Marginal influence +23

Loss

March 15, 2026 YURI ABRIL BOIKO

XVII Campeonato de España 2026 (Gi, No-Gi & Kids) Niños No-GI / Grey / Infantil / -32 Kg

Method Submission 01:03 0–0

Marginal influence -16

Win

March 15, 2026 Federico Bonilla

XVII Campeonato de España 2026 (Gi, No-Gi & Kids) Niños No-GI / Grey / Infantil / -32 Kg

Method Points 03:00 0–0

Marginal influence +3

February 2026 No new matches Change -4 Rating 1,344

Rating-period composition

Rating matches: 9 0
Record: 5–4 Previous month 5–4
Opponents: 5 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.

January 2026 No new matches Change -1 Rating 1,348

Rating-period composition

Rating matches: 9 0
Record: 5–4 Previous month 5–4
Opponents: 5 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.

December 2025 No new matches Change +2 Rating 1,349

Rating-period composition

Rating matches: 9 0
Record: 5–4 Previous month 5–4
Opponents: 5 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.

November 2025 No new matches · 2 left period Change -10 Rating 1,347

Rating-period composition

Rating matches: 9 -2
Record: 5–4 Previous month 6–5
Opponents: 5 -2
Events: 5 -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.

October 2025 3 new matches Change +33 Rating 1,357

Rating-period composition

Rating matches: 11 +3
Record: 6–5 Previous month 4–4
Opponents: 7 +1
Events: 6 +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 18, 2025 Juan Canellas Bausan

EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys NO-GI / Grey / Infantil B / -29,0 kg

Method Submission 01:49 2–0

Marginal influence -35

Win

October 18, 2025 Juan Canellas Bausan

EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys GI / Grey / Infantil B / -29,0 kg

Method Points 03:00 2–0

Marginal influence +26

Win

October 18, 2025 Antonio Luz

EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys GI / Grey / Infantil B / -29,0 kg

Method Submission 01:37 7–0

Marginal influence +20

September 2025 No new matches Change -2 Rating 1,324

Rating-period composition

Rating matches: 8 0
Record: 4–4 Previous month 4–4
Opponents: 6 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.

Relevant matches: 6.6

Official ranking percentile: Top 38%

Performance: -

6.6 weighted matches against 7 different opponents across 2 events

Weighted win rate: -
Expected win rate: -
Average opponent rating: 1,352
Repeated-opponent share: 12.5%
Network connectivity: 80.9%