Mukhametov Marat
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
273 place (92.33).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
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 = 53.51170568561873
score = 131.14754098360658 * 0.5 + 53.51170568561873 * 0.5 = 92.32962333461265
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 274 -> 273 | 92.33 | |
| 2025-12-07 | 271 -> 274 | 92.33 | |
| 2025-12-06 | 265 -> 271 | 92.33 | |
| 2025-11-25 | 266 -> 265 | 92.33 | |
| 2025-11-12 | 267 -> 266 | 92.33 | |
| 2025-11-04 | 260 -> 267 | 93.55 -> 92.33 | |
| 2025-11-01 | 260 | 93.45 -> 93.55 | |
| 2025-10-25 | 261 -> 260 | 93.45 | |
| 2025-10-22 | 262 -> 261 | 93.45 | |
| 2025-10-13 | 263 -> 262 | 92.60 -> 93.45 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | 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 |