Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date April 22, 2023 (latest changes April 22, 2023).
104 place (249.71).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (1000 * 1.20 * 0.71 + 363.64 * 1.10 * 1 + 545.45 * 1.10 * 1 + 0 + 0) / (1.20 * 0.71 + 1.10 * 1 + 1.10 * 1 + 1 + 1) = 367.2337833883049
p2 = (1000 * 1.20 * 0.71 + 545.45 * 1.10 * 1 + 363.64 * 1.10 * 1) / max_coefficients = 132.18361761869343
score = 367.2337833883049 * 0.5 + 132.18361761869343 * 0.5 = 249.7087005034992
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-22 | 101 -> 104 | 249.71 | |
2023-04-19 | 103 -> 101 | 249.71 | |
2023-03-20 | 105 -> 103 | 247.44 -> 249.71 | |
2023-03-06 | 106 -> 105 | 247.44 | |
2023-03-05 | 100 -> 106 | 263.69 -> 247.44 |
Winter tournament: 86% -> 71% |
2023-02-25 | 91 -> 100 | 263.69 | |
2023-01-28 | 92 -> 91 | 262.95 -> 263.69 | |
2023-01-14 | 108 -> 92 | 187.84 -> 262.95 |
Survive after yakuman: 0% -> 100% |
2023-01-05 | 106 -> 108 | 205.34 -> 187.84 |
Winter tournament: 100% -> 86% |
2023-01-03 | 102 -> 106 | 233.31 -> 205.34 |
Winter tournament: 14% -> 0% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 364 |
|
8/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 1000 |
|
1/16 | 71% | 1.20 | CRR | Winter tournament |
4 | 0 |
|
16/16 | 0% | 1.20 | CRR | Winter tournament |
5 | 267 |
|
12/16 | 0% | 1.20 | RR | Summer Tournament |