Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).

160 place (159.21).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (641.03 * 1.80 * 0.71 + 608.70 * 1.40 * 1 + 9.35 * 4 * 1 + 0 + 0) / (1.80 * 0.71 + 1.40 * 1 + 4 * 1 + 1 + 1) = 197.30500797859486

p2 = (608.70 * 1.40 * 1 + 641.03 * 1.80 * 0.71 + 9.35 * 4 * 1) / max_coefficients = 121.11390816278936

score = 197.30500797859486 * 0.5 + 121.11390816278936 * 0.5 = 159.2094580706921

Rating changes

Show

all results
Date Place Points Reason
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
2023-09-28 154 -> 153 168.31
2023-09-09 155 -> 154 168.31
2023-09-06 157 -> 155 168.31
2023-09-05 156 -> 157 168.31

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