Tumanov Maksim

From Cherepovets, Russia

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Internal rating (RR)

Rating date Sept. 3, 2025 (latest changes Sept. 3, 2025).

195 place (152.67).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (231.58 * 3.85 * 0.86 + 298.70 * 3.45 * 1 + 0 + 0 + 0) / (3.85 * 0.86 + 3.45 * 1 + 1 + 1 + 1) = 184.07388432727322

p2 = (298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.86) / max_coefficients = 121.26283783783784

score = 184.07388432727322 * 0.5 + 121.26283783783784 * 0.5 = 152.66836108255552

Rating changes

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all results
Date Place Points Reason
2025-09-03 199 -> 195 152.67
2025-09-01 200 -> 199 156.53 -> 152.67

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 200 156.53

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 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg