Volf Tatyana
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date March 3, 2026 (latest changes March 2, 2026).
300 place (65.76).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
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 = 34.898996655518395
score = 96.61851851851851 * 0.5 + 34.898996655518395 * 0.5 = 65.75875758701845
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-25 | 302 -> 300 | 65.76 | |
| 2026-02-23 | 294 -> 302 | 65.76 | |
| 2026-02-13 | 293 -> 294 | 65.76 | |
| 2026-02-09 | 294 -> 293 | 65.76 | |
| 2026-02-08 | 293 -> 294 | 65.76 | |
| 2026-02-02 | 294 -> 293 | 65.76 | |
| 2026-01-25 | 288 -> 294 | 65.76 | |
| 2026-01-07 | 286 -> 288 | 65.76 | |
| 2026-01-03 | 282 -> 286 | 65.76 | |
| 2025-12-07 | 279 -> 282 | 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 |