Dudaev Magomed
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 14, 2026 (latest changes June 14, 2026).
247 place (213.70).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (471.91 * 3.75 * 0.29 + 77.92 * 3.45 * 1 + 133.33 * 3 * 1 + 520 * 3.10 * 1 + 0) / (3.75 * 0.29 + 3.45 * 1 + 3 * 1 + 3.10 * 1 + 1) = 239.76680900495853
p2 = (520 * 3.10 * 1 + 471.91 * 3.75 * 0.29 + 133.33 * 3 * 1 + 77.92 * 3.45 * 1) / max_coefficients = 187.63771043771044
score = 239.76680900495853 * 0.5 + 187.63771043771044 * 0.5 = 213.70225972133449
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-14 | 248 -> 247 | 213.70 | |
| 2026-06-13 | 240 -> 248 | 227.33 -> 213.70 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-04 | 241 -> 240 | 227.33 | |
| 2026-06-02 | 242 -> 241 | 227.33 | |
| 2026-06-01 | 243 -> 242 | 227.33 | |
| 2026-05-31 | 235 -> 243 | 227.33 | |
| 2026-05-26 | 236 -> 235 | 227.33 | |
| 2026-05-25 | 237 -> 236 | 227.33 | |
| 2026-05-23 | 238 -> 237 | 227.33 | |
| 2026-05-17 | 235 -> 238 | 227.33 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 520 |
|
25/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 133 |
|
27/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow | |
| 3 | 78 |
|
72/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 472 |
|
48/90 | 29% | 3.75 | RR | Moscow Riichi 2024 | Moscow |