Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).
148 place (163.30).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (545.45 * 1.10 * 1 + 1000 * 1.20 * 0.14 + 363.64 * 1.10 * 0.57 + 0 + 0) / (1.10 * 1 + 1.20 * 0.14 + 1.10 * 0.57 + 1 + 1) = 256.4191978502674
p2 = (545.45 * 1.10 * 1 + 363.64 * 1.10 * 0.57 + 1000 * 1.20 * 0.14) / max_coefficients = 70.1791320872825
score = 256.4191978502674 * 0.5 + 70.1791320872825 * 0.5 = 163.29916496877493
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-19 | 155 -> 148 | 163.30 | |
2023-12-12 | 157 -> 155 | 163.30 | |
2023-11-28 | 163 -> 157 | 163.30 | |
2023-11-26 | 157 -> 163 | 163.55 -> 163.30 | |
2023-11-09 | 156 -> 157 | 167.64 -> 163.55 |
Summer tournament: 71% -> 57% |
2023-11-06 | 157 -> 156 | 166.12 -> 167.64 | |
2023-11-05 | 145 -> 157 | 186.92 -> 166.12 |
Winter tournament: 29% -> 14% |
2023-10-22 | 143 -> 145 | 186.92 | |
2023-10-19 | 144 -> 143 | 186.92 | |
2023-10-12 | 143 -> 144 | 186.65 -> 186.92 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 364 |
|
8/12 | 57% | 1.10 | CRR | Summer tournament |
3 | 1000 |
|
1/16 | 14% | 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 |