Dudaev Magomed
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 3, 2025 (latest changes Nov. 1, 2025).
238 place (154.82).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (471.91 * 3.75 * 0.86 + 77.92 * 3.45 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 3.45 * 1 + 1 + 1 + 1) = 184.76685680286624
p2 = (471.91 * 3.75 * 0.86 + 77.92 * 3.45 * 1) / max_coefficients = 124.86783216783215
score = 184.76685680286624 * 0.5 + 124.86783216783215 * 0.5 = 154.8173444853492
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 238 | 154.60 -> 154.82 | |
| 2025-10-13 | 232 -> 238 | 168.79 -> 154.60 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 234 -> 232 | 168.79 | |
| 2025-09-15 | 236 -> 234 | 168.79 | |
| 2025-09-03 | 244 -> 236 | 168.79 | |
| 2025-09-01 | 245 -> 244 | 166.98 -> 168.79 | |
| 2025-08-31 | 245 | 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 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow |