Tumanov Maksim

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2026 (latest changes Oct. 31, 2026).

238 place (253.85).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (298.70 * 3.45 * 0.71 + 459.46 * 3.40 * 1 + 295.77 * 3.40 * 1 + 0 + 0) / (3.45 * 0.71 + 3.40 * 1 + 3.40 * 1 + 1 + 1) = 293.30537488453604

p2 = (459.46 * 3.40 * 1 + 295.77 * 3.40 * 1 + 298.70 * 3.45 * 0.71) / max_coefficients = 214.39909149902658

score = 293.30537488453604 * 0.5 + 214.39909149902658 * 0.5 = 253.8522331917813

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 233 -> 238 258.74 -> 253.85

SPB Riichi Open 2025: 86% -> 71%
2026-10-24 232 -> 233 258.74
2026-10-17 231 -> 232 258.74
2026-10-16 232 -> 231 258.74
2026-10-13 237 -> 232 258.74
2026-09-26 236 -> 237 258.74
2026-09-15 237 -> 236 258.74
2026-09-07 238 -> 237 258.74
2026-09-06 271 -> 238 210.02 -> 258.74

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-04 273 -> 271 210.02

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 296 2026-09-06 51/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 459 2026-02-23 41/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 299 2025-08-31 55/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 232 2024-09-01 74/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 182 2013-06-30 10/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda