Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).

181 place (99.70).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.71 + 0 + 0 + 0) / (1.20 * 0.57 + 1.20 * 0.71 + 1 + 1 + 1) = 150.94082116033144

p2 = (666.67 * 1.20 * 0.57 + 266.67 * 1.20 * 0.71) / max_coefficients = 48.459980409644785

score = 150.94082116033144 * 0.5 + 48.459980409644785 * 0.5 = 99.70040078498812

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 171 -> 181 138.54 -> 99.70

Kirov Tournament: 14% -> 0%
2023-11-05 165 -> 171 138.54
2023-11-03 160 -> 165 151.61 -> 138.54

Vyatka rooster: 71% -> 57%
2023-10-22 158 -> 160 151.61
2023-10-20 158 153.75 -> 151.61

I still can declare riichi: 86% -> 71%
2023-10-19 160 -> 158 153.75
2023-10-12 161 -> 160 153.53 -> 153.75
2023-09-28 162 -> 161 153.53
2023-09-06 159 -> 162 167.82 -> 153.53

Kirov Tournament: 29% -> 14%
2023-09-05 158 -> 159 167.82

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 267 2022-08-20 12/16 71% 1.20 CRR I still can declare riichi
2 667 2022-07-03 6/16 57% 1.20 CRR Vyatka rooster
3 400 2021-11-06 34/56 0% 3.30 RR Kirov Tournament