Tumanov Maksim

From Cherepovets, Russia

Player page

Internal rating (RR)

Rating date Jan. 7, 2026 (latest changes Jan. 7, 2026).

202 place (140.52).

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

p1 = (231.58 * 3.85 * 0.57 + 298.70 * 3.45 * 1 + 0 + 0 + 0) / (3.85 * 0.57 + 3.45 * 1 + 1 + 1 + 1) = 178.03347788237767

p2 = (298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.57) / max_coefficients = 103.00802675585285

score = 178.03347788237767 * 0.5 + 103.00802675585285 * 0.5 = 140.52075231911527

Rating changes

Show

all results
Date Place Points Reason
2026-01-01 201 -> 202 146.38 -> 140.52

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 202 -> 201 146.38
2025-12-09 203 -> 202 146.38
2025-12-07 198 -> 203 146.38
2025-12-04 199 -> 198 146.38
2025-11-30 200 -> 199 146.38
2025-11-04 195 -> 200 148.92 -> 146.38
2025-11-01 195 154.57 -> 148.92

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 195 152.67 -> 154.57
2025-09-03 200 -> 195 152.67

Tournaments

# Base rank Date Place Power Coefficient Rating 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 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg