Lepekhin Mikhail
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2023 (latest changes May 3, 2023).
113 place (233.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (641.03 * 1.80 * 1 + 608.70 * 1.40 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.40 * 1 + 1 + 1 + 1) = 323.5516129032258
p2 = (641.03 * 1.80 * 1 + 608.70 * 1.40 * 1) / max_coefficients = 142.77874852756435
score = 323.5516129032258 * 0.5 + 142.77874852756435 * 0.5 = 233.16518071539508
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-01 | 111 -> 113 | 233.17 | |
| 2023-04-22 | 111 | 233.17 |
Fire cup 2023: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
10/24 | 100% | 1.40 | CRR | Fire cup 2023 |
| 2 | 641 |
|
15/40 | 100% | 1.80 | CRR | Sun tournament |