Lepekhin Mikhail

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 25, 2024 (latest changes Oct. 25, 2024).

216 place (40.79).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (608.70 * 1.40 * 0.43 + 9.35 * 4 * 0.86 + 0 + 0 + 0) / (1.40 * 0.43 + 4 * 0.86 + 1 + 1 + 1) = 56.524634200476925

p2 = (608.70 * 1.40 * 0.43 + 9.35 * 4 * 0.86) / max_coefficients = 25.06498422712934

score = 56.524634200476925 * 0.5 + 25.06498422712934 * 0.5 = 40.794809213803134

Rating changes

Show

Date Place Points Reason
2024-10-22 215 -> 216 52.27 -> 40.79

Fire cup 2023: 57% -> 43%

2024-10-13 201 -> 215 52.61 -> 52.27
2024-09-15 197 -> 201 52.61
2024-09-06 198 -> 197 52.61
2024-09-03 198 49.89 -> 52.61

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 190 -> 198 50.74 -> 49.89
2024-08-26 191 -> 190 71.35 -> 50.74
2024-08-22 189 -> 191 82.38 -> 71.35

Fire cup 2023: 71% -> 57%

2024-08-20 191 -> 189 82.38
2024-08-11 191 82.09 -> 82.38

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 9 2023-09-03 107/108 86% 4.00 RR SPB Riichi Open 2023
2 609 2023-04-22 10/24 43% 1.40 CRR Fire cup 2023
3 641 2022-08-27 15/40 0% 1.80 CRR Sun tournament