Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 20, 2023 (latest changes July 20, 2023).

161 place (42.94).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

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 = 20.493268702375424

score = 65.38736810458748 * 0.5 + 20.493268702375424 * 0.5 = 42.940318403481456

Rating changes

Show

all results
Date Place Points Reason
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
2023-05-20 143 63.10 -> 63.61
2023-05-05 142 -> 143 71.82 -> 63.10

Winter tournament: 71% -> 57%
2023-05-03 142 71.96 -> 71.82

Summer tournament: 29% -> 14%
2023-05-01 141 -> 142 71.96
2023-04-22 139 -> 141 71.96

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