Li Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).

100 place (263.69).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (1000 * 1.20 * 0.86 + 363.64 * 1.10 * 1 + 545.45 * 1.10 * 1 + 0 + 0) / (1.20 * 0.86 + 1.10 * 1 + 1.10 * 1 + 1 + 1) = 387.97212213016303

p2 = (1000 * 1.20 * 0.86 + 545.45 * 1.10 * 1 + 363.64 * 1.10 * 1) / max_coefficients = 139.4171821305842

score = 387.97212213016303 * 0.5 + 139.4171821305842 * 0.5 = 263.6946521303736

Rating changes

Show

Date Place Points Reason
2023-02-25 91 -> 100 263.69
2023-01-28 92 -> 91 262.95 -> 263.69
2023-01-14 108 -> 92 187.84 -> 262.95

Survive after yakuman: 0% -> 100%

2023-01-05 106 -> 108 205.34 -> 187.84

Winter tournament: 100% -> 86%

2023-01-03 102 -> 106 233.31 -> 205.34

Winter tournament: 14% -> 0%

2022-12-19 102 232.78 -> 233.31
2022-12-18 100 -> 102 232.78
2022-12-03 184 -> 100 14.01 -> 232.78
2021-02-01 184 14.01

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 545 2023-01-14 6/12 100% 1.10 CRR Survive after yakuman
2 364 2022-07-09 8/12 100% 1.10 CRR Summer tournament
3 1000 2022-01-05 1/16 86% 1.20 CRR Winter tournament
4 0 2021-01-03 16/16 0% 1.20 CRR Winter tournament
5 267 2019-05-26 12/16 0% 1.20 RR Summer Tournament