Kopylov Dmitry
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
105 place (113.38).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (135.14 * 4.05 * 1 + 384.62 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 1 + 1.80 * 1 + 1 + 1 + 1) = 140.0689265536723
p2 = (384.62 * 1.80 * 1 + 135.14 * 4.05 * 1) / max_coefficients = 86.68601398601398
score = 140.0689265536723 * 0.5 + 86.68601398601398 * 0.5 = 113.37747026984314
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-08-27 | 105 | 113.38 |
Sun tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 385 |
|
25/40 | 100% | 1.80 | CRR | Sun tournament |
| 2 | 135 |
|
97/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |