Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date March 5, 2023 (latest changes March 5, 2023).
106 place (247.44).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
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 = 127.63986254295531
score = 367.2337833883049 * 0.5 + 127.63986254295531 * 0.5 = 247.4368229656301
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2022-12-19 | 102 | 232.78 -> 233.31 | |
2022-12-18 | 100 -> 102 | 232.78 | |
2022-12-03 | 184 -> 100 | 14.01 -> 232.78 | |
2021-02-01 | 184 | 14.01 |
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 |