Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 23, 2026 (latest changes March 21, 2026).

234 place (209.29).

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 * 1 + 210.53 * 3.90 * 1 + 0 + 0) / (1.60 * 0.14 + 2.40 * 1 + 3.90 * 1 + 1 + 1) = 266.53253039171545

p2 = (516.13 * 2.40 * 1 + 210.53 * 3.90 * 1 + 933.33 * 1.60 * 0.14) / max_coefficients = 152.05083612040136

score = 266.53253039171545 * 0.5 + 152.05083612040136 * 0.5 = 209.2916832560584

Rating changes

Show

Date Place Points Reason
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
2026-03-05 210 -> 220 225.12 -> 209.29

Akademgorodok: Riichi Mahjong Tournament 2024: 29% -> 14%

2026-03-02 212 -> 210 225.12
2026-02-25 213 -> 212 225.12
2026-02-23 205 -> 213 225.12
2026-02-13 208 -> 205 225.12
2026-02-08 206 -> 208 225.12

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 16/32 100% 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