Tumanov Maksim

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

259 place (227.90).

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

p1 = (231.58 * 3.85 * 0.14 + 298.70 * 3.45 * 0.86 + 459.46 * 3.40 * 1 + 0 + 0) / (3.85 * 0.14 + 3.45 * 0.86 + 3.40 * 1 + 1 + 1) = 288.84964455561595

p2 = (459.46 * 3.40 * 1 + 298.70 * 3.45 * 0.86 + 231.58 * 3.85 * 0.14) / max_coefficients = 166.95846852693055

score = 288.84964455561595 * 0.5 + 166.95846852693055 * 0.5 = 227.90405654127323

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 255 -> 259 232.65 -> 227.90

SPB Riichi Open 2025: 100% -> 86%
2026-08-30 252 -> 255 232.65
2026-08-16 249 -> 252 232.65
2026-08-15 248 -> 249 232.01 -> 232.65
2026-08-13 251 -> 248 232.01
2026-08-04 253 -> 251 232.01
2026-08-03 255 -> 253 232.01
2026-08-02 252 -> 255 232.01
2026-07-26 253 -> 252 232.01
2026-07-25 252 -> 253 232.01

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 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 232 2024-09-01 74/96 14% 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