Nikonenko Yaroslav

From Barnaul, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

208 place (275.53).

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 + 457.14 * 2.50 * 1 + 0) / (1.60 * 0.14 + 2.40 * 0.86 + 3.90 * 1 + 2.50 * 1 + 1) = 334.41224570706447

p2 = (457.14 * 2.50 * 1 + 516.13 * 2.40 * 0.86 + 210.53 * 3.90 * 1 + 933.33 * 1.60 * 0.14) / max_coefficients = 216.65618729096988

score = 334.41224570706447 * 0.5 + 216.65618729096988 * 0.5 = 275.5342164990172

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 243 -> 208 198.14 -> 275.53

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

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 14% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk