Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

182 place (42.51).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (400 * 1.20 * 0.43 + 90.91 * 1.10 * 0.86 + 0 + 0 + 0) / (1.20 * 0.43 + 1.10 * 0.86 + 1 + 1 + 1) = 65.38736810458748

p2 = (400 * 1.20 * 0.43 + 90.91 * 1.10 * 0.86) / max_coefficients = 19.634957149589553

score = 65.38736810458748 * 0.5 + 19.634957149589553 * 0.5 = 42.51116262708852

Rating changes

Show

all results
Date Place Points Reason
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
2023-08-12 161 42.94 -> 43.37
2023-07-09 160 -> 161 43.88 -> 42.94

Summer tournament: 100% -> 86%
2023-07-05 160 52.26 -> 43.88

Winter tournament: 57% -> 43%
2023-07-03 160 62.93 -> 52.26

Summer tournament: 14% -> 0%
2023-06-12 160 62.40 -> 62.93
2023-06-11 143 -> 160 63.61 -> 62.40

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 91 2022-07-09 11/12 86% 1.10 CRR Summer tournament
2 400 2022-01-05 10/16 43% 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