Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2023 (latest changes Sept. 5, 2023).

183 place (33.51).

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

p1 = (400 * 1.20 * 0.29 + 90.91 * 1.10 * 0.86 + 0 + 0 + 0) / (1.20 * 0.29 + 1.10 * 0.86 + 1 + 1 + 1) = 51.99911332003312

p2 = (400 * 1.20 * 0.29 + 90.91 * 1.10 * 0.86) / max_coefficients = 15.01389720280686

score = 51.99911332003312 * 0.5 + 15.01389720280686 * 0.5 = 33.50650526141999

Rating changes

Show

Date Place Points Reason
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
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

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 29% 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