Revin Ivan

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 24, 2026 (latest changes May 23, 2026).

195 place (287.81).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (290.32 * 2.40 * 0.86 + 914.29 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.86 + 2.50 * 1 + 1 + 1 + 1) = 381.4879900066693

p2 = (914.29 * 2.50 * 1 + 290.32 * 2.40 * 0.86) / max_coefficients = 194.13602693602695

score = 381.4879900066693 * 0.5 + 194.13602693602695 * 0.5 = 287.8120084713481

Rating changes

Show

all results
Date Place Points Reason
2026-05-19 197 -> 195 287.81
2026-05-17 194 -> 197 287.81
2026-05-12 201 -> 194 287.81
2026-05-11 198 -> 201 287.81
2026-05-05 178 -> 198 311.13 -> 287.81

Akademgorodok: Riichi Mahjong Tournament 2024: 14% -> 0%
2026-05-03 177 -> 178 310.48 -> 311.13
2026-05-02 178 -> 177 310.48
2026-05-01 180 -> 178 310.48
2026-04-27 178 -> 180 310.48
2026-04-19 306 -> 178 78.42 -> 310.48

Akademgorodok Riichi Mahjong Tournament 2026: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 914 2026-04-19 4/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 290 2025-04-13 23/32 86% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 67 2024-05-05 15/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk