Piksaeva Anastasiya
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2025 (latest changes May 19, 2025).
107 place (400.77).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (888.89 * 2.30 * 0.71 + 553.19 * 2.80 * 1 + 612.90 * 2.40 * 1 + 0 + 0) / (2.30 * 0.71 + 2.80 * 1 + 2.40 * 1 + 1 + 1) = 506.65110614290126
p2 = (553.19 * 2.80 * 1 + 612.90 * 2.40 * 1 + 888.89 * 2.30 * 0.71) / max_coefficients = 294.8963512643606
score = 506.65110614290126 * 0.5 + 294.8963512643606 * 0.5 = 400.7737287036309
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-19 | 108 -> 107 | 400.77 | |
2025-05-17 | 107 -> 108 | 400.77 | |
2025-05-12 | 105 -> 107 | 394.66 -> 400.77 | |
2025-05-03 | 102 -> 105 | 394.66 | |
2025-04-27 | 99 -> 102 | 394.66 | |
2025-04-26 | 98 -> 99 | 394.66 | |
2025-04-25 | 94 -> 98 | 410.71 -> 394.66 |
Chasing Kan: 86% -> 71% |
2025-04-11 | 96 -> 94 | 410.71 | |
2025-03-23 | 95 -> 96 | 410.71 | |
2025-03-03 | 97 -> 95 | 410.71 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 613 |
|
13/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
2 | 553 |
|
22/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
3 | 889 |
|
4/28 | 71% | 2.30 | CRR | Chasing Kan | Yekaterinburg |