Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).

155 place (168.31).

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

p1 = (641.03 * 1.80 * 0.86 + 608.70 * 1.40 * 1 + 9.35 * 4 * 1 + 0 + 0) / (1.80 * 0.86 + 1.40 * 1 + 4 * 1 + 1 + 1) = 210.05884076316318

p2 = (641.03 * 1.80 * 0.86 + 608.70 * 1.40 * 1 + 9.35 * 4 * 1) / max_coefficients = 126.55937192930097

score = 210.05884076316318 * 0.5 + 126.55937192930097 * 0.5 = 168.30910634623206

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 157 -> 155 168.31
2023-09-05 156 -> 157 168.31
2023-09-03 122 -> 156 222.38 -> 168.31

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 113 -> 122 235.29 -> 222.38

Sun tournament: 100% -> 86%
2023-08-26 110 -> 113 235.29
2023-08-19 113 -> 110 235.29
2023-08-12 116 -> 113 232.30 -> 235.29
2023-07-20 117 -> 116 232.30
2023-07-06 118 -> 117 232.30
2023-07-03 119 -> 118 232.30

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 86% 1.80 CRR Sun tournament