Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

197 place (22.64).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (400 * 1.20 * 0.14 + 90.91 * 1.10 * 0.71 + 0 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.71 + 1 + 1 + 1) = 35.383515153352995

p2 = (90.91 * 1.10 * 0.71 + 400 * 1.20 * 0.14) / max_coefficients = 9.89553223998609

score = 35.383515153352995 * 0.5 + 9.89553223998609 * 0.5 = 22.639523696669542

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 198 -> 197 22.44 -> 22.64
2023-11-05 186 -> 198 32.33 -> 22.44

Winter tournament: 29% -> 14%
2023-10-22 183 -> 186 32.33
2023-10-12 183 32.29 -> 32.33
2023-09-09 183 33.51 -> 32.29

Summer tournament: 86% -> 71%
2023-09-05 182 -> 183 42.51 -> 33.51

Winter tournament: 43% -> 29%
2023-09-03 166 -> 182 43.37 -> 42.51
2023-08-27 161 -> 166 43.37
2023-08-26 160 -> 161 43.37
2023-08-20 161 -> 160 43.37

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 91 2022-07-09 11/12 71% 1.10 CRR Summer tournament
2 400 2022-01-05 10/16 14% 1.20 CRR Winter tournament
3 91 2021-07-03 11/12 0% 1.10 CRR Summer tournament
4 400 2021-01-03 10/16 0% 1.20 CRR Winter tournament