Tumanov Maksim

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

211 place (241.15).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (231.58 * 3.85 * 0.43 + 298.70 * 3.45 * 1 + 459.46 * 3.40 * 1 + 0 + 0) / (3.85 * 0.43 + 3.45 * 1 + 3.40 * 1 + 1 + 1) = 283.31227006193274

p2 = (459.46 * 3.40 * 1 + 298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.43) / max_coefficients = 198.98394648829435

score = 283.31227006193274 * 0.5 + 198.98394648829435 * 0.5 = 241.14810827511354

Rating changes

Show

Date Place Points Reason
2026-03-30 212 -> 211 241.15
2026-03-26 213 -> 212 241.15
2026-03-23 214 -> 213 241.15
2026-03-21 210 -> 214 241.15
2026-03-14 205 -> 210 241.15
2026-03-12 207 -> 205 241.15
2026-03-07 204 -> 207 241.15
2026-03-01 204 244.12 -> 241.15

SPB Riichi Open 2024: 57% -> 43%

2026-02-27 205 -> 204 244.12
2026-02-25 206 -> 205 244.12

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 43% 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