Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date April 19, 2023 (latest changes April 19, 2023).
101 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 = (363.64 * 1.10 * 1 + 545.45 * 1.10 * 1 + 1000 * 1.20 * 0.71 + 0 + 0) / (1.10 * 1 + 1.10 * 1 + 1.20 * 0.71 + 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 |
|---|---|---|---|
| 2023-04-19 | 103 -> 101 | 249.71 | |
| 2023-03-31 | 184 -> 103 | 14.01 -> 249.71 | |
| 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 |