Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 14, 2026 (latest changes June 14, 2026).

233 place (236.74).

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

p1 = (516.13 * 2.40 * 0.71 + 210.53 * 3.90 * 1 + 457.14 * 2.50 * 1 + 0 + 0) / (2.40 * 0.71 + 3.90 * 1 + 2.50 * 1 + 1 + 1) = 281.65215259157316

p2 = (457.14 * 2.50 * 1 + 516.13 * 2.40 * 0.71 + 210.53 * 3.90 * 1) / max_coefficients = 191.8329966329966

score = 281.65215259157316 * 0.5 + 191.8329966329966 * 0.5 = 236.7425746122849

Rating changes

Show

all results
Date Place Points Reason
2026-06-13 225 -> 233 246.54 -> 236.74

Akademgorodok Riichi Mahjong Tournament 2025: 86% -> 71%
2026-06-04 227 -> 225 246.54
2026-06-02 228 -> 227 246.54
2026-05-31 221 -> 228 246.54
2026-05-25 222 -> 221 246.54
2026-05-19 223 -> 222 246.54
2026-05-17 220 -> 223 246.54
2026-05-12 226 -> 220 246.54
2026-05-11 224 -> 226 246.54
2026-05-05 207 -> 224 276.26 -> 246.54

Akademgorodok: Riichi Mahjong Tournament 2024: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 457 2026-04-19 20/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 211 2025-11-04 46/58 100% 3.90 RR XI Russian Championship Moscow
3 516 2025-04-13 16/32 71% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
4 933 2024-05-05 🥈 2/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk