Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

150 place (168.71).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

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 = 127.35661016949155

score = 210.05884076316318 * 0.5 + 127.35661016949155 * 0.5 = 168.70772546632736

Rating changes

Show

all results
Date Place Points Reason
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
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

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