Zhelnova Anna
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date May 24, 2026 (latest changes May 23, 2026).
149 place (348.99).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (935.48 * 2.40 * 0.86 + 628.57 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.86 + 2.50 * 1 + 1 + 1 + 1) = 462.5832336470364
p2 = (935.48 * 2.40 * 0.86 + 628.57 * 2.50 * 1) / max_coefficients = 235.40471380471382
score = 462.5832336470364 * 0.5 + 235.40471380471382 * 0.5 = 348.9939737258751
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-19 | 150 -> 149 | 348.99 | |
| 2026-05-17 | 145 -> 150 | 348.99 | |
| 2026-05-14 | 146 -> 145 | 348.99 | |
| 2026-05-12 | 149 -> 146 | 348.99 | |
| 2026-05-11 | 147 -> 149 | 348.99 | |
| 2026-05-07 | 146 -> 147 | 348.99 | |
| 2026-05-05 | 147 -> 146 | 348.99 | |
| 2026-05-03 | 147 | 348.21 -> 348.99 | |
| 2026-05-02 | 148 -> 147 | 348.21 | |
| 2026-05-01 | 152 -> 148 | 348.21 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 629 |
|
14/36 | 100% | 2.50 | CRR | Akademgorodok Riichi Mahjong Tournament 2026 | Novosibirsk | |
| 2 | 935 |
|
🥉 | 3/32 | 86% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk |