Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 26, 2024 (latest changes Nov. 26, 2024).
190 place (127.25).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (545.45 * 1.10 * 0.14 + 818.18 * 0.90 * 1 + 0 + 0 + 0) / (1.10 * 0.14 + 0.90 * 1 + 1 + 1 + 1) = 202.62792721070494
p2 = (818.18 * 0.90 * 1 + 545.45 * 1.10 * 0.14) / max_coefficients = 51.867507886435334
score = 202.62792721070494 * 0.5 + 51.867507886435334 * 0.5 = 127.24771754857014
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-14 | 188 -> 190 | 136.34 -> 127.25 |
Survive after yakuman: 29% -> 14% |
| 2024-11-05 | 190 -> 188 | 136.34 | |
| 2024-11-04 | 190 | 66.29 -> 136.34 |
Irkutsk autumn tournament 2024: 0% -> 100% |
| 2024-07-03 | 191 -> 190 | 66.29 | |
| 2024-06-11 | 201 -> 191 | 65.82 -> 66.29 | |
| 2024-06-09 | 196 -> 201 | 65.82 | |
| 2024-05-25 | 191 -> 196 | 65.82 | |
| 2024-05-19 | 186 -> 191 | 65.82 | |
| 2024-05-14 | 185 -> 186 | 77.37 -> 65.82 |
Survive after yakuman: 71% -> 57% |
| 2024-05-12 | 171 -> 185 | 79.32 -> 77.37 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 818 |
|
3/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
| 2 | 545 |
|
6/12 | 14% | 1.10 | CRR | Survive after yakuman |
| 3 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer tournament |
| 4 | 1000 |
|
1/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 0 |
|
16/16 | 0% | 1.20 | CRR | Winter tournament |
| 6 | 267 |
|
12/16 | 0% | 1.20 | RR | Summer Tournament |