Gataullin Vitalii
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
256 place (147.79).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (733.33 * 1.20 * 0.71 + 315.79 * 1.90 * 1 + 0 + 0 + 0) / (1.20 * 0.71 + 1.90 * 1 + 1 + 1 + 1) = 213.4003571205247
p2 = (733.33 * 1.20 * 0.71 + 315.79 * 1.90 * 1) / max_coefficients = 82.17926421404682
score = 213.4003571205247 * 0.5 + 82.17926421404682 * 0.5 = 147.78981066728576
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-28 | 248 -> 256 | 159.51 -> 147.79 |
Martenho's New Year's Eve tournament: 86% -> 71% |
| 2026-02-23 | 238 -> 248 | 159.51 | |
| 2026-02-04 | 240 -> 238 | 159.51 | |
| 2026-01-30 | 243 -> 240 | 159.51 | |
| 2026-01-25 | 240 -> 243 | 159.51 | |
| 2026-01-19 | 241 -> 240 | 159.51 | |
| 2026-01-15 | 242 -> 241 | 159.51 | |
| 2026-01-12 | 245 -> 242 | 159.51 | |
| 2026-01-07 | 244 -> 245 | 159.51 | |
| 2026-01-03 | 243 -> 244 | 159.51 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 316 |
|
14/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 2 | 733 |
|
5/16 | 71% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |