Epifanova Anna
From Saratov, Russia
Common russian riichi rating (CRR)
Rating date March 3, 2026 (latest changes March 2, 2026).
131 place (372.68).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (557.14 * 3.50 * 1 + 372.09 * 3 * 1 + 900 * 1.50 * 1 + 181.82 * 3 * 1 + 0) / (3.50 * 1 + 3 * 1 + 1.50 * 1 + 3 * 1 + 1) = 413.47749999999996
p2 = (557.14 * 3.50 * 1 + 900 * 1.50 * 1 + 372.09 * 3 * 1 + 181.82 * 3 * 1) / max_coefficients = 331.88829431438126
score = 413.47749999999996 * 0.5 + 331.88829431438126 * 0.5 = 372.6828971571906
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-01 | 132 -> 131 | 372.68 | |
| 2026-02-25 | 134 -> 132 | 372.68 | |
| 2026-02-23 | 131 -> 134 | 372.68 | |
| 2026-02-16 | 133 -> 131 | 372.68 | |
| 2026-02-08 | 129 -> 133 | 372.68 | |
| 2026-01-25 | 131 -> 129 | 368.52 -> 372.68 |
Riichi On Ice 2026: 0% -> 100% |
| 2026-01-14 | 132 -> 131 | 368.52 | |
| 2026-01-12 | 131 -> 132 | 368.52 | |
| 2026-01-07 | 127 -> 131 | 368.52 | |
| 2026-01-04 | 128 -> 127 | 368.52 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 182 |
|
46/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 2 | 900 |
|
🥉 | 3/21 | 100% | 1.50 | CRR | San-Biki Cup | Saratov |
| 3 | 372 |
|
28/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 4 | 557 |
|
32/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |