Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 9, 2024 (latest changes March 9, 2024).

157 place (137.72).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (641.03 * 1.80 * 0.43 + 608.70 * 1.40 * 1 + 9.35 * 4 * 1 + 0 + 0) / (1.80 * 0.43 + 1.40 * 1 + 4 * 1 + 1 + 1) = 169.38057732503785

p2 = (608.70 * 1.40 * 1 + 641.03 * 1.80 * 0.43 + 9.35 * 4 * 1) / max_coefficients = 106.06151167673573

score = 169.38057732503785 * 0.5 + 106.06151167673573 * 0.5 = 137.7210445008868

Rating changes

Show

Date Place Points Reason
2024-03-06 159 -> 157 135.39 -> 137.72
2024-02-27 153 -> 159 148.62 -> 135.39

Sun tournament: 57% -> 43%

2024-02-25 149 -> 153 148.62
2024-02-12 150 -> 149 148.62
2024-01-20 152 -> 150 148.62
2024-01-06 152 146.23 -> 148.62
2024-01-05 153 -> 152 146.23
2023-12-27 150 -> 153 158.78 -> 146.23

Sun tournament: 71% -> 57%

2023-12-19 157 -> 150 158.78
2023-12-12 159 -> 157 158.78

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 9 2023-09-03 107/108 100% 4.00 RR SPB Riichi Open 2023
2 609 2023-04-22 10/24 100% 1.40 CRR Fire cup 2023
3 641 2022-08-27 15/40 43% 1.80 CRR Sun tournament