Chirkova Lyudmila
From Samara, Russia
Common russian riichi rating (CRR)
Rating date July 6, 2023 (latest changes July 6, 2023).
90 place (306.51).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (712.64 * 3.75 * 1 + 266.67 * 4.20 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4.20 * 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
Date | Place | Points | Reason |
---|---|---|---|
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 |
|
26/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 267 |
|
56/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |