Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 5, 2026 (latest changes July 4, 2026).

245 place (232.28).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

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 = 182.9138230049743

score = 281.65215259157316 * 0.5 + 182.9138230049743 * 0.5 = 232.28298779827372

Rating changes

Show

all results
Date Place Points Reason
2026-07-04 244 -> 245 232.28
2026-07-02 245 -> 244 232.28
2026-07-01 247 -> 245 232.28
2026-06-27 248 -> 247 232.28
2026-06-16 250 -> 248 232.28
2026-06-15 250 228.97 -> 232.28
2026-06-14 233 -> 250 236.74 -> 228.97
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

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