Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 1, 2023 (latest changes May 1, 2023).

142 place (71.96).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (90.91 * 1.10 * 0.29 + 400 * 1.20 * 0.71 + 90.91 * 1.10 * 1 + 0 + 0) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1 + 1) = 110.36819051231086

p2 = (400 * 1.20 * 0.71 + 90.91 * 1.10 * 1 + 90.91 * 1.10 * 0.29) / max_coefficients = 33.554094883575274

score = 110.36819051231086 * 0.5 + 33.554094883575274 * 0.5 = 71.96114269794307

Rating changes

Show

Date Place Points Reason
2023-05-01 141 -> 142 71.96
2023-04-22 139 -> 141 71.96
2023-03-20 139 71.38 -> 71.96
2023-03-05 137 -> 139 79.33 -> 71.38

Winter tournament: 86% -> 71%

2023-03-03 138 -> 137 79.29 -> 79.33

Summer tournament: 43% -> 29%

2023-02-25 129 -> 138 79.29
2023-01-28 129 79.09 -> 79.29
2023-01-14 125 -> 129 79.09
2023-01-05 124 -> 125 86.44 -> 79.09

Winter tournament: 100% -> 86%

2023-01-03 126 -> 124 110.06 -> 86.44

Summer tournament: 57% -> 43%

Winter tournament: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 91 2022-07-09 11/12 100% 1.10 CRR Summer tournament
2 400 2022-01-05 10/16 71% 1.20 CRR Winter tournament
3 91 2021-07-03 11/12 29% 1.10 CRR Summer tournament
4 400 2021-01-03 10/16 0% 1.20 CRR Winter tournament