Chirkova Lyudmila
From Samara, Russia
Common russian riichi rating (CRR)
Rating date June 11, 2023 (latest changes June 11, 2023).
94 place (301.29).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8
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 = 256.2439189189189
score = 346.33881278538814 * 0.5 + 256.2439189189189 * 0.5 = 301.2913658521535
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |