Chirkova Lyudmila

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

88 place (312.16).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (266.67 * 4.20 * 1 + 712.64 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 346.33881278538814

p2 = (712.64 * 3.75 * 1 + 266.67 * 4.20 * 1) / max_coefficients = 277.9765174817845

score = 346.33881278538814 * 0.5 + 277.9765174817845 * 0.5 = 312.1576651335863

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 90 -> 88 306.51 -> 312.16
2023-07-28 89 -> 90 306.51
2023-07-20 90 -> 89 306.51
2023-07-06 91 -> 90 306.51
2023-07-03 92 -> 91 306.51
2023-06-19 94 -> 92 306.51
2023-06-12 94 301.29 -> 306.51
2023-06-11 94 301.29

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 713 2023-06-11 26/88 100% 3.75 RR Money can not buy tenpai
2 267 2022-11-06 56/76 100% 4.20 RR IX Russian Riichi Championship