Chirkova Lyudmila

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 20, 2023 (latest changes July 20, 2023).

90 place (306.51).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

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 = 266.67196390192004

score = 346.33881278538814 * 0.5 + 266.67196390192004 * 0.5 = 306.5053883436541

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 91 -> 90 306.51
2023-07-06 92 -> 91 306.51
2023-07-03 93 -> 92 306.51
2023-06-19 95 -> 93 306.51
2023-06-12 95 301.29 -> 306.51
2023-06-11 95 301.29

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