Tumanov Maksim

From Cherepovets, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).

249 place (146.38).

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

p1 = (231.58 * 3.85 * 0.71 + 298.70 * 3.45 * 1 + 0 + 0 + 0) / (3.85 * 0.71 + 3.45 * 1 + 1 + 1 + 1) = 181.23478609638744

p2 = (298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.71) / max_coefficients = 111.52976588628762

score = 181.23478609638744 * 0.5 + 111.52976588628762 * 0.5 = 146.38227599133754

Rating changes

Show

all results
Date Place Points Reason
2025-11-04 241 -> 249 148.92 -> 146.38
2025-11-01 239 -> 241 154.57 -> 148.92

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 239 152.67 -> 154.57
2025-10-09 240 -> 239 152.67
2025-09-30 241 -> 240 152.67
2025-09-05 242 -> 241 152.67
2025-09-03 251 -> 242 152.67
2025-09-01 250 -> 251 156.53 -> 152.67

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 250 156.53

SPB Riichi Open 2025: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 299 2025-08-31 55/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 232 2024-09-01 74/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 182 2013-06-30 10/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda