Sotnikova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date July 9, 2022 (latest changes July 9, 2022).
78 place (215.46).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (400 * 3.30 * 1 + 666.67 * 1.20 * 1 + 0 + 0 + 0) / (3.30 * 1 + 1.20 * 1 + 1 + 1 + 1) = 282.6666666666667
p2 = (400 * 3.30 * 1 + 666.67 * 1.20 * 1) / max_coefficients = 148.25174825174824
score = 282.6666666666667 * 0.5 + 148.25174825174824 * 0.5 = 215.45920745920745
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-07-09 | 75 -> 78 | 215.46 | |
| 2022-07-03 | 75 | 215.46 |
Vyatka rooster: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 667 |
|
6/16 | 100% | 1.20 | CRR | Vyatka rooster |
| 2 | 400 |
|
34/56 | 100% | 3.30 | RR | Kirov Tournament |