Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).
157 place (166.12).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
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 = 71.67457627118644
score = 260.57315248656096 * 0.5 + 71.67457627118644 * 0.5 = 166.1238643788737
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-09-28 | 144 -> 143 | 186.65 | |
2023-09-20 | 145 -> 144 | 186.65 | |
2023-09-09 | 144 -> 145 | 189.89 -> 186.65 |
Summer tournament: 86% -> 71% |
2023-09-06 | 146 -> 144 | 189.89 | |
2023-09-05 | 141 -> 146 | 208.96 -> 189.89 |
Winter tournament: 43% -> 29% |
2023-09-03 | 128 -> 141 | 213.28 -> 208.96 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 364 |
|
8/12 | 71% | 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 |