Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
111 place (234.71).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (1000 * 1.20 * 0.57 + 363.64 * 1.10 * 1 + 545.45 * 1.10 * 1 + 0 + 0) / (1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1 + 1) = 345.0246434477902
p2 = (1000 * 1.20 * 0.57 + 545.45 * 1.10 * 1 + 363.64 * 1.10 * 1) / max_coefficients = 124.4039689890443
score = 345.0246434477902 * 0.5 + 124.4039689890443 * 0.5 = 234.71430621841725
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 111 | 232.50 -> 234.71 | |
2023-05-06 | 113 -> 111 | 232.50 | |
2023-05-05 | 106 -> 113 | 249.71 -> 232.50 |
Winter tournament: 71% -> 57% |
2023-05-01 | 104 -> 106 | 249.71 | |
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 |
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 | 57% | 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 |