Dudaev Magomed
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
195 place (166.98).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (471.91 * 3.75 * 1 + 77.92 * 3.45 * 1 + 0 + 0 + 0) / (3.75 * 1 + 3.45 * 1 + 1 + 1 + 1) = 199.85196078431375
p2 = (471.91 * 3.75 * 1 + 77.92 * 3.45 * 1) / max_coefficients = 134.11118421052632
score = 199.85196078431375 * 0.5 + 134.11118421052632 * 0.5 = 166.98157249742002
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 195 | 166.98 |
SPB Riichi Open 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 78 |
|
72/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 472 |
|
48/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |