Sotnikova Anna

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 3, 2025 (latest changes May 3, 2025).

230 place (149.59).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (157.89 * 1.50 * 1 + 419.35 * 3.10 * 1 + 0 + 0 + 0) / (1.50 * 1 + 3.10 * 1 + 1 + 1 + 1) = 202.2157894736842

p2 = (419.35 * 3.10 * 1 + 157.89 * 1.50 * 1) / max_coefficients = 96.96151419558359

score = 202.2157894736842 * 0.5 + 96.96151419558359 * 0.5 = 149.58865183463388

Rating changes

Show

all results
Date Place Points Reason
2025-05-03 229 -> 230 149.59
2025-04-27 223 -> 229 149.59
2025-04-26 222 -> 223 149.59
2025-04-22 225 -> 222 149.59
2025-04-13 222 -> 225 149.59
2025-04-11 224 -> 222 149.59
2025-03-29 221 -> 224 149.59
2025-03-23 209 -> 221 149.59
2025-03-02 208 -> 209 149.59
2025-02-25 209 -> 208 149.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 419 2025-01-07 19/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
2 158 2025-01-04 17/20 100% 1.50 CRR Dirty Riichi Kirov
3 267 2022-08-20 12/16 0% 1.20 CRR I still can declare riichi Kirov
4 667 2022-07-03 6/16 0% 1.20 CRR Vyatka rooster Kirov
5 400 2021-11-06 34/56 0% 3.30 RR Kirov Tournament Kirov