Sotnikova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date July 15, 2023 (latest changes July 15, 2023).
133 place (182.32).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (400 * 3.30 * 0.29 + 266.67 * 1.20 * 1 + 666.67 * 1.20 * 0.86 + 0 + 0) / (3.30 * 0.29 + 1.20 * 1 + 1.20 * 0.86 + 1 + 1) = 267.3973619939165
p2 = (666.67 * 1.20 * 0.86 + 400 * 3.30 * 0.29 + 266.67 * 1.20 * 1) / max_coefficients = 97.23473772181147
score = 267.3973619939165 * 0.5 + 97.23473772181147 * 0.5 = 182.316049857864
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-15 | 133 | 182.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 267 |
|
12/16 | 100% | 1.20 | CRR | I still can declare riichi | Kirov |
| 2 | 667 |
|
6/16 | 86% | 1.20 | CRR | Vyatka rooster | Kirov |
| 3 | 400 |
|
34/56 | 29% | 3.30 | RR | Kirov Tournament | Kirov |