Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

150 place (158.78).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (641.03 * 1.80 * 0.71 + 9.35 * 4 * 1 + 608.70 * 1.40 * 1 + 0 + 0) / (1.80 * 0.71 + 4 * 1 + 1.40 * 1 + 1 + 1) = 197.30500797859477

p2 = (608.70 * 1.40 * 1 + 641.03 * 1.80 * 0.71 + 9.35 * 4 * 1) / max_coefficients = 120.26397526424896

score = 197.30500797859477 * 0.5 + 120.26397526424896 * 0.5 = 158.78449162142186

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 157 -> 150 158.78
2023-12-12 159 -> 157 158.78
2023-11-28 166 -> 159 158.78
2023-11-26 160 -> 166 159.21 -> 158.78
2023-11-06 160 156.75 -> 159.21
2023-11-05 156 -> 160 156.75
2023-10-27 152 -> 156 168.71 -> 156.75

Sun tournament: 86% -> 71%
2023-10-22 150 -> 152 168.71
2023-10-19 152 -> 150 168.71
2023-10-12 153 -> 152 168.31 -> 168.71

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 71% 1.80 CRR Sun tournament