Piksaeva Anastasiya
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 22, 2026 (latest changes Sept. 17, 2026).
227 place (272.87).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (612.90 * 2.40 * 0.43 + 28.57 * 2.50 * 1 + 405.59 * 4.71 * 1 + 419.35 * 2.40 * 1 + 0) / (2.40 * 0.43 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1 + 1) = 310.9203480819064
p2 = (405.59 * 4.71 * 1 + 419.35 * 2.40 * 1 + 612.90 * 2.40 * 0.43 + 28.57 * 2.50 * 1) / max_coefficients = 234.82738481505515
score = 310.9203480819064 * 0.5 + 234.82738481505515 * 0.5 = 272.8738664484808
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-06 | 221 -> 227 | 272.87 | |
| 2026-09-02 | 214 -> 221 | 284.01 -> 272.87 |
Riichi Maslenitsa (shrovetide): 57% -> 43% |
| 2026-08-31 | 219 -> 214 | 283.61 -> 284.01 | |
| 2026-08-30 | 217 -> 219 | 283.61 | |
| 2026-08-26 | 218 -> 217 | 283.61 | |
| 2026-08-16 | 211 -> 218 | 283.61 | |
| 2026-08-15 | 210 -> 211 | 282.70 -> 283.61 | |
| 2026-08-14 | 211 -> 210 | 282.70 | |
| 2026-08-13 | 212 -> 211 | 282.70 | |
| 2026-08-04 | 214 -> 212 | 282.70 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 419 |
|
19/32 | 100% | 2.40 | RR | Poplar fluff. Mahjong. July. | Yekaterinburg | |
| 2 | 406 |
|
86/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 3 | 29 |
|
35/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 4 | 613 |
|
13/32 | 43% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 5 | 553 |
|
22/48 | 0% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 6 | 889 |
|
4/28 | 0% | 2.30 | CRR | Chasing Kan | Yekaterinburg |