Dudaev Magomed
From Moscow, Russia
Internal rating (RR)
Rating date April 20, 2026 (latest changes April 19, 2026).
182 place (226.65).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (471.91 * 3.75 * 0.43 + 77.92 * 3.45 * 1 + 133.33 * 3 * 1 + 520 * 3.10 * 1 + 0) / (3.75 * 0.43 + 3.45 * 1 + 3 * 1 + 3.10 * 1 + 1) = 249.9997943613893
p2 = (520 * 3.10 * 1 + 471.91 * 3.75 * 0.43 + 133.33 * 3 * 1 + 77.92 * 3.45 * 1) / max_coefficients = 203.29832775919732
score = 249.9997943613893 * 0.5 + 203.29832775919732 * 0.5 = 226.64906106029332
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 178 -> 182 | 226.65 | |
| 2026-04-13 | 177 -> 178 | 239.78 -> 226.65 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 170 -> 177 | 239.78 | |
| 2026-04-09 | 171 -> 170 | 239.78 | |
| 2026-04-05 | 206 -> 171 | 135.49 -> 239.78 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 207 -> 206 | 135.49 | |
| 2026-03-30 | 209 -> 207 | 135.49 | |
| 2026-03-12 | 210 -> 209 | 135.49 | |
| 2026-02-23 | 202 -> 210 | 135.49 | |
| 2026-02-13 | 198 -> 202 | 151.49 -> 135.49 |
Moscow Riichi 2024: 71% -> 57% |
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 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow |