Davletshin Vitalii
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Dec. 29, 2025 (latest changes Dec. 29, 2025).
267 place (125.83).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (473.68 * 1.90 * 1 + 153.85 * 1.40 * 1 + 0 + 0 + 0) / (1.90 * 1 + 1.40 * 1 + 1 + 1 + 1) = 177.04444444444448
p2 = (473.68 * 1.90 * 1 + 153.85 * 1.40 * 1) / max_coefficients = 74.60735785953179
score = 177.04444444444448 * 0.5 + 74.60735785953179 * 0.5 = 125.82590115198813
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-27 | 267 | 125.83 |
Martenho's New Year 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 154 |
|
23/27 | 100% | 1.40 | CRR | Martenho's New Year 2025 | Ufa | |
| 2 | 474 |
|
11/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa |