Li Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 17, 2023 (latest changes Oct. 17, 2023).

145 place (186.92).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (1000 * 1.20 * 0.29 + 545.45 * 1.10 * 1 + 363.64 * 1.10 * 0.71 + 0 + 0) / (1.20 * 0.29 + 1.10 * 1 + 1.10 * 0.71 + 1 + 1) = 290.5379359925459

p2 = (545.45 * 1.10 * 1 + 1000 * 1.20 * 0.29 + 363.64 * 1.10 * 0.71) / max_coefficients = 83.2922033898305

score = 290.5379359925459 * 0.5 + 83.2922033898305 * 0.5 = 186.9150696911882

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 144 -> 145 186.65 -> 186.92
2023-09-28 145 -> 144 186.65
2023-09-20 146 -> 145 186.65
2023-09-09 145 -> 146 189.89 -> 186.65

Summer tournament: 86% -> 71%
2023-09-06 147 -> 145 189.89
2023-09-05 142 -> 147 208.96 -> 189.89

Winter tournament: 43% -> 29%
2023-09-03 129 -> 142 213.28 -> 208.96
2023-08-27 124 -> 129 213.28
2023-08-26 121 -> 124 213.28
2023-08-20 122 -> 121 213.28

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 71% 1.10 CRR Summer tournament
3 1000 2022-01-05 1/16 29% 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