Lepekhin Mikhail
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
159 place (159.21).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
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 = 121.11390816278936
score = 197.30500797859486 * 0.5 + 121.11390816278936 * 0.5 = 159.2094580706921
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 159 | 159.21 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 |
|
107/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 609 |
|
10/24 | 100% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 3 | 641 |
|
15/40 | 71% | 1.80 | CRR | Sun tournament | Saint Petersburg |