Dudaev Magomed
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2026 (latest changes May 3, 2026).
233 place (227.33).
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 * 0.43 + 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 = 204.66734006734006
score = 249.9997943613893 * 0.5 + 204.66734006734006 * 0.5 = 227.33356721436468
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-03 | 233 | 226.65 -> 227.33 | |
| 2026-05-01 | 234 -> 233 | 226.65 | |
| 2026-04-29 | 235 -> 234 | 226.65 | |
| 2026-04-27 | 236 -> 235 | 226.65 | |
| 2026-04-26 | 237 -> 236 | 226.65 | |
| 2026-04-19 | 227 -> 237 | 226.65 | |
| 2026-04-16 | 228 -> 227 | 226.65 | |
| 2026-04-13 | 222 -> 228 | 239.78 -> 226.65 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 215 -> 222 | 239.78 | |
| 2026-04-05 | 269 -> 215 | 135.49 -> 239.78 |
Moscow Riichi 2026: 0% -> 100% |
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 |