Sotnikova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Dec. 27, 2023 (latest changes Dec. 27, 2023).
167 place (95.66).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.57 + 0 + 0 + 0) / (1.20 * 0.57 + 1.20 * 0.57 + 1 + 1 + 1) = 146.4006624940522
p2 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.57) / max_coefficients = 44.91074273218889
score = 146.4006624940522 * 0.5 + 44.91074273218889 * 0.5 = 95.65570261312055
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-27 | 168 -> 167 | 95.66 | |
2023-12-20 | 168 | 99.53 -> 95.66 |
I still can declare riichi: 71% -> 57% |
2023-12-19 | 178 -> 168 | 99.53 | |
2023-11-28 | 186 -> 178 | 99.53 | |
2023-11-26 | 179 -> 186 | 99.70 -> 99.53 | |
2023-11-20 | 180 -> 179 | 99.70 | |
2023-11-06 | 170 -> 180 | 138.54 -> 99.70 |
Kirov Tournament: 14% -> 0% |
2023-11-05 | 164 -> 170 | 138.54 | |
2023-11-03 | 159 -> 164 | 151.61 -> 138.54 |
Vyatka rooster: 71% -> 57% |
2023-10-22 | 157 -> 159 | 151.61 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 267 |
|
12/16 | 57% | 1.20 | CRR | I still can declare riichi |
2 | 667 |
|
6/16 | 57% | 1.20 | CRR | Vyatka rooster |
3 | 400 |
|
34/56 | 0% | 3.30 | RR | Kirov Tournament |