Volf Tatyana
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date May 24, 2026 (latest changes May 23, 2026).
325 place (65.88).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (130.43 * 1.20 * 1 + 304.35 * 1.20 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.20 * 1 + 1 + 1 + 1) = 96.61851851851851
p2 = (304.35 * 1.20 * 1 + 130.43 * 1.20 * 1) / max_coefficients = 35.13400673400673
score = 96.61851851851851 * 0.5 + 35.13400673400673 * 0.5 = 65.87626262626262
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-19 | 328 -> 325 | 65.88 | |
| 2026-05-17 | 326 -> 328 | 65.88 | |
| 2026-05-15 | 328 -> 326 | 65.88 | |
| 2026-05-12 | 337 -> 328 | 65.88 | |
| 2026-05-11 | 332 -> 337 | 65.88 | |
| 2026-05-05 | 333 -> 332 | 65.88 | |
| 2026-05-03 | 325 -> 333 | 65.76 -> 65.88 | |
| 2026-04-29 | 326 -> 325 | 65.76 | |
| 2026-04-19 | 316 -> 326 | 65.76 | |
| 2026-04-11 | 314 -> 316 | 65.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 304 |
|
17/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 2 | 130 |
|
21/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol |