Revin Ivan

From Novosibirsk, Russia

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Common russian riichi rating (CRR)

Rating date April 22, 2025 (latest changes April 22, 2025).

259 place (30.47).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (66.67 * 1.60 * 1 + 83.33 * 2.20 * 1 + 0 + 0 + 0) / (1.60 * 1 + 2.20 * 1 + 1 + 1 + 1) = 42.647058823529406

p2 = (83.33 * 2.20 * 1 + 66.67 * 1.60 * 1) / max_coefficients = 18.29652996845426

score = 42.647058823529406 * 0.5 + 18.29652996845426 * 0.5 = 30.471794395991832

Rating changes

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all results
Date Place Points Reason
2025-04-22 263 -> 259 30.47
2025-04-13 263 30.47

Akademgorodok Riichi Mahjong Tournament 2025: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 83 2025-04-13 23/25 100% 2.20 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
2 67 2024-05-05 15/16 100% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk