Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 12, 2024 (latest changes April 12, 2024).

178 place (60.75).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (666.67 * 1.20 * 0.29 + 266.67 * 1.20 * 0.43 + 0 + 0 + 0) / (1.20 * 0.29 + 1.20 * 0.43 + 1 + 1 + 1) = 94.81328231133789

p2 = (666.67 * 1.20 * 0.29 + 266.67 * 1.20 * 0.43) / max_coefficients = 26.694160583941606

score = 94.81328231133789 * 0.5 + 26.694160583941606 * 0.5 = 60.75372144763975

Rating changes

Show

Date Place Points Reason
2024-03-30 168 -> 178 60.75
2024-03-20 175 -> 168 60.75
2024-03-10 174 -> 175 61.42 -> 60.75
2024-03-06 173 -> 174 60.80 -> 61.42
2024-03-03 168 -> 173 77.16 -> 60.80

Vyatka rooster: 43% -> 29%

2024-02-27 169 -> 168 77.16
2024-02-25 168 -> 169 77.16
2024-02-20 167 -> 168 81.84 -> 77.16

I still can declare riichi: 57% -> 43%

2024-01-20 168 -> 167 81.84
2024-01-14 169 -> 168 81.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 267 2022-08-20 12/16 43% 1.20 CRR I still can declare riichi
2 667 2022-07-03 6/16 29% 1.20 CRR Vyatka rooster
3 400 2021-11-06 34/56 0% 3.30 RR Kirov Tournament