Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 8, 2023 (latest changes Nov. 8, 2023).
155 place (167.64).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (1000 * 1.20 * 0.14 + 363.64 * 1.10 * 0.71 + 545.45 * 1.10 * 1 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.71 + 1.10 * 1 + 1 + 1) = 260.57315248656096
p2 = (545.45 * 1.10 * 1 + 363.64 * 1.10 * 0.71 + 1000 * 1.20 * 0.14) / max_coefficients = 74.71473135347304
score = 260.57315248656096 * 0.5 + 74.71473135347304 * 0.5 = 167.643941920017
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 180 -> 155 | 14.01 -> 167.64 | |
| 2021-02-01 | 180 | 14.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman | Irkutsk | |
| 2 | 364 |
|
8/12 | 71% | 1.10 | CRR | Summer tournament | Irkutsk | |
| 3 | 1000 |
|
🥇 | 1/16 | 14% | 1.20 | CRR | Winter tournament | Irkutsk |
| 4 | 0 |
|
16/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk | |
| 5 | 267 |
|
12/16 | 0% | 1.20 | RR | Summer Tournament | Irkutsk |