Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 13, 2026 (latest changes April 13, 2026).

243 place (198.14).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (933.33 * 1.60 * 0.14 + 516.13 * 2.40 * 0.86 + 210.53 * 3.90 * 1 + 0 + 0) / (1.60 * 0.14 + 2.40 * 0.86 + 3.90 * 1 + 1 + 1) = 256.07524359613376

p2 = (516.13 * 2.40 * 0.86 + 210.53 * 3.90 * 1 + 933.33 * 1.60 * 0.14) / max_coefficients = 140.21070234113714

score = 256.07524359613376 * 0.5 + 140.21070234113714 * 0.5 = 198.14297296863543

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 240 -> 243 209.29 -> 198.14

Akademgorodok Riichi Mahjong Tournament 2025: 100% -> 86%
2026-04-11 233 -> 240 209.29
2026-04-05 228 -> 233 209.29
2026-04-04 231 -> 228 209.29
2026-03-30 233 -> 231 209.29
2026-03-25 234 -> 233 209.29
2026-03-21 230 -> 234 209.29
2026-03-14 224 -> 230 209.29
2026-03-10 226 -> 224 209.29
2026-03-07 220 -> 226 209.29

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 211 2025-11-04 46/58 100% 3.90 RR XI Russian Championship Moscow
2 516 2025-04-13 16/32 86% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 933 2024-05-05 🥈 2/16 14% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk