Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

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

222 place (246.54).

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

p1 = (516.13 * 2.40 * 0.86 + 210.53 * 3.90 * 1 + 457.14 * 2.50 * 1 + 0 + 0) / (2.40 * 0.86 + 3.90 * 1 + 2.50 * 1 + 1 + 1) = 289.3371355565246

p2 = (457.14 * 2.50 * 1 + 516.13 * 2.40 * 0.86 + 210.53 * 3.90 * 1) / max_coefficients = 203.74478114478111

score = 289.3371355565246 * 0.5 + 203.74478114478111 * 0.5 = 246.54095835065283

Rating changes

Show

all results
Date Place Points Reason
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%
2026-05-03 204 -> 207 275.53 -> 276.26
2026-05-01 205 -> 204 275.53
2026-04-29 206 -> 205 275.53
2026-04-26 207 -> 206 275.53
2026-04-19 242 -> 207 198.14 -> 275.53

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

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 86% 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