Piksaeva Anastasiya
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
157 place (319.16).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (888.89 * 2.30 * 0.29 + 553.19 * 2.80 * 0.57 + 612.90 * 2.40 * 1 + 0 + 0) / (2.30 * 0.29 + 2.80 * 0.57 + 2.40 * 1 + 1 + 1) = 441.6579165183273
p2 = (612.90 * 2.40 * 1 + 553.19 * 2.80 * 0.57 + 888.89 * 2.30 * 0.29) / max_coefficients = 196.66421404682274
score = 441.6579165183273 * 0.5 + 196.66421404682274 * 0.5 = 319.161065282575
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 150 -> 157 | 319.16 | |
| 2025-12-06 | 148 -> 150 | 319.16 | |
| 2025-12-04 | 150 -> 148 | 319.16 | |
| 2025-11-25 | 151 -> 150 | 319.16 | |
| 2025-11-22 | 149 -> 151 | 319.16 | |
| 2025-11-19 | 151 -> 149 | 319.16 | |
| 2025-11-14 | 142 -> 151 | 329.73 -> 319.16 |
Guardian of the Winds: 71% -> 57% |
| 2025-11-12 | 145 -> 142 | 329.73 | |
| 2025-11-10 | 146 -> 145 | 329.73 | |
| 2025-11-04 | 137 -> 146 | 334.53 -> 329.73 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 613 |
|
13/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 2 | 553 |
|
22/48 | 57% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 3 | 889 |
|
4/28 | 29% | 2.30 | CRR | Chasing Kan | Yekaterinburg |