Tumanov Maksim

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

227 place (238.96).

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

p1 = (231.58 * 3.85 * 0.29 + 298.70 * 3.45 * 1 + 459.46 * 3.40 * 1 + 0 + 0) / (3.85 * 0.29 + 3.45 * 1 + 3.40 * 1 + 1 + 1) = 286.17243612904394

p2 = (459.46 * 3.40 * 1 + 298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.29) / max_coefficients = 191.74410774410777

score = 286.17243612904394 * 0.5 + 191.74410774410777 * 0.5 = 238.95827193657584

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 228 -> 227 238.96
2026-05-12 233 -> 228 238.96
2026-05-11 231 -> 233 238.96
2026-05-03 225 -> 231 238.32 -> 238.96
2026-05-01 228 -> 225 241.15 -> 238.32

SPB Riichi Open 2024: 43% -> 29%
2026-04-27 230 -> 228 241.15
2026-04-19 217 -> 230 241.15
2026-04-13 221 -> 217 241.15
2026-04-11 214 -> 221 241.15
2026-04-05 211 -> 214 241.15

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 459 2026-02-23 41/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 299 2025-08-31 55/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 232 2024-09-01 74/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 182 2013-06-30 10/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda