Chirkova Lyudmila
From Samara, Russia
Common russian riichi rating (CRR)
Rating date June 9, 2024 (latest changes June 9, 2024).
60 place (485.39).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (266.67 * 4.20 * 0.43 + 712.64 * 3.75 * 1 + 457.94 * 4 * 1 + 439.25 * 4.60 * 1 + 372.55 * 3.05 * 1) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 4.60 * 1 + 3.05 * 1) = 473.3135582775004
p2 = (712.64 * 3.75 * 1 + 439.25 * 4.60 * 1 + 457.94 * 4 * 1 + 372.55 * 3.05 * 1) / max_coefficients = 497.4688311688311
score = 473.3135582775004 * 0.5 + 497.4688311688311 * 0.5 = 485.39119472316577
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-09 | 66 -> 60 | 458.61 -> 485.39 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-19 | 64 -> 66 | 458.61 | |
2024-05-12 | 69 -> 64 | 397.67 -> 458.61 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 70 -> 69 | 399.44 -> 397.67 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 71 -> 70 | 399.44 | |
2024-03-30 | 68 -> 71 | 399.44 | |
2024-03-20 | 70 -> 68 | 399.44 | |
2024-03-10 | 63 -> 70 | 408.79 -> 399.44 | |
2024-03-06 | 65 -> 63 | 402.30 -> 408.79 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 67 -> 65 | 402.30 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 373 |
|
33/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
2 | 439 |
|
61/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 458 |
|
59/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 713 |
|
26/88 | 100% | 3.75 | RR | Money can not buy tenpai |
5 | 267 |
|
56/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |