Kripak Aleksandr

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

183 place (32.33).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (400 * 1.20 * 0.29 + 90.91 * 1.10 * 0.71 + 0 + 0 + 0) / (1.20 * 0.29 + 1.10 * 0.71 + 1 + 1 + 1) = 50.5187026016272

p2 = (400 * 1.20 * 0.29 + 90.91 * 1.10 * 0.71) / max_coefficients = 14.140338983050848

score = 50.5187026016272 * 0.5 + 14.140338983050848 * 0.5 = 32.329520792339025

Rating changes

Show

all results
Date Place Points Reason
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
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%

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 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