Kripak Aleksandr

From Irkutsk, Russia

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Common russian riichi rating (CRR)

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

160 place (62.93).

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

p1 = (90.91 * 1.10 * 0.14 + 400 * 1.20 * 0.57 + 90.91 * 1.10 * 1 + 0 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1 + 1) = 98.5475047363976

p2 = (400 * 1.20 * 0.57 + 90.91 * 1.10 * 1 + 90.91 * 1.10 * 0.14) / max_coefficients = 27.322483142310578

score = 98.5475047363976 * 0.5 + 27.322483142310578 * 0.5 = 62.93499393935409

Rating changes

Show

all results
Date Place Points Reason
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
2023-03-20 139 71.38 -> 71.96
2023-03-05 137 -> 139 79.33 -> 71.38

Winter tournament: 86% -> 71%
2023-03-03 138 -> 137 79.29 -> 79.33

Summer tournament: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 91 2022-07-09 11/12 100% 1.10 CRR Summer tournament
2 400 2022-01-05 10/16 57% 1.20 CRR Winter tournament
3 91 2021-07-03 11/12 14% 1.10 CRR Summer tournament
4 400 2021-01-03 10/16 0% 1.20 CRR Winter tournament