Mukhametov Marat
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 27, 2025).
268 place (91.89).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (666.67 * 1.20 * 1 + 0 * 1.90 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.90 * 1 + 1 + 1 + 1) = 131.14754098360658
p2 = (666.67 * 1.20 * 1 + 0 * 1.90 * 1) / max_coefficients = 52.631578947368425
score = 131.14754098360658 * 0.5 + 52.631578947368425 * 0.5 = 91.8895599654875
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-25 | 269 -> 268 | 91.89 | |
2025-08-22 | 270 -> 269 | 91.89 | |
2025-08-04 | 270 | 91.63 -> 91.89 | |
2025-08-03 | 265 -> 270 | 91.63 | |
2025-08-02 | 264 -> 265 | 91.63 | |
2025-07-26 | 261 -> 264 | 91.63 | |
2025-07-13 | 259 -> 261 | 91.63 | |
2025-07-12 | 258 -> 259 | 91.14 -> 91.63 | |
2025-07-10 | 259 -> 258 | 91.14 | |
2025-06-26 | 260 -> 259 | 91.14 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 0 |
|
20/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
2 | 667 |
|
6/16 | 100% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |