Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 20, 2024 (latest changes June 20, 2024).

178 place (108.05).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (641.03 * 1.80 * 0.29 + 608.70 * 1.40 * 0.86 + 9.35 * 4 * 1 + 0 + 0) / (1.80 * 0.29 + 1.40 * 0.86 + 4 * 1 + 1 + 1) = 142.26102512250137

p2 = (608.70 * 1.40 * 0.86 + 641.03 * 1.80 * 0.29 + 9.35 * 4 * 1) / max_coefficients = 73.83078385037801

score = 142.26102512250137 * 0.5 + 73.83078385037801 * 0.5 = 108.0459044864397

Rating changes

Show

Date Place Points Reason
2024-06-11 187 -> 178 106.76 -> 108.05
2024-06-09 181 -> 187 106.76
2024-05-25 177 -> 181 106.76
2024-05-19 174 -> 177 106.76
2024-05-14 175 -> 174 106.76
2024-05-12 162 -> 175 111.18 -> 106.76
2024-05-05 161 -> 162 111.18
2024-04-27 160 -> 161 125.25 -> 111.18

Sun tournament: 43% -> 29%

2024-04-22 158 -> 160 135.20 -> 125.25

Fire cup 2023: 100% -> 86%

2024-04-17 159 -> 158 135.20

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 86% 1.40 CRR Fire cup 2023
3 641 2022-08-27 15/40 29% 1.80 CRR Sun tournament