Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2023 (latest changes Nov. 3, 2023).

157 place (156.75).

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

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 = 116.18576271186443

score = 197.30500797859486 * 0.5 + 116.18576271186443 * 0.5 = 156.74538534522964

Rating changes

Show

Date Place Points Reason
2023-10-27 153 -> 157 168.71 -> 156.75

Sun tournament: 86% -> 71%

2023-10-22 151 -> 153 168.71
2023-10-19 153 -> 151 168.71
2023-10-12 154 -> 153 168.31 -> 168.71
2023-09-28 155 -> 154 168.31
2023-09-09 156 -> 155 168.31
2023-09-06 158 -> 156 168.31
2023-09-05 157 -> 158 168.31
2023-09-03 123 -> 157 222.38 -> 168.31

SPB Riichi Open 2023: 0% -> 100%

2023-08-27 114 -> 123 235.29 -> 222.38

Sun tournament: 100% -> 86%

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