Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 26, 2024 (latest changes April 25, 2024).

179 place (55.09).

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 * 0.29 + 0 + 0 + 0) / (1.20 * 0.29 + 1.20 * 0.29 + 1 + 1 + 1) = 86.81708667057369

p2 = (666.67 * 1.20 * 0.29 + 266.67 * 1.20 * 0.29) / max_coefficients = 23.356204379562044

score = 86.81708667057369 * 0.5 + 23.356204379562044 * 0.5 = 55.086645525067865

Rating changes

Show

all results
Date Place Points Reason
2024-04-20 178 -> 179 60.75 -> 55.09

I still can declare riichi: 43% -> 29%
2024-04-17 179 -> 178 60.75
2024-03-30 169 -> 179 60.75
2024-03-20 176 -> 169 60.75
2024-03-10 175 -> 176 61.42 -> 60.75
2024-03-06 174 -> 175 60.80 -> 61.42
2024-03-03 169 -> 174 77.16 -> 60.80

Vyatka rooster: 43% -> 29%
2024-02-27 170 -> 169 77.16
2024-02-25 169 -> 170 77.16
2024-02-20 168 -> 169 81.84 -> 77.16

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 267 2022-08-20 12/16 29% 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