Dudaev Magomed
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).
302 place (178.23).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (77.92 * 3.45 * 0.71 + 133.33 * 3 * 1 + 520 * 3.10 * 1 + 0 + 0) / (3.45 * 0.71 + 3 * 1 + 3.10 * 1 + 1 + 1) = 208.62931741562528
p2 = (520 * 3.10 * 1 + 133.33 * 3 * 1 + 77.92 * 3.45 * 0.71) / max_coefficients = 147.822266934943
score = 208.62931741562528 * 0.5 + 147.822266934943 * 0.5 = 178.22579217528414
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 300 -> 302 | 178.23 | |
| 2026-11-04 | 300 | 175.83 -> 178.23 | |
| 2026-11-01 | 295 -> 300 | 175.83 | |
| 2026-10-31 | 294 -> 295 | 174.16 -> 175.83 |
SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-24 | 291 -> 294 | 174.16 | |
| 2026-10-17 | 290 -> 291 | 174.16 | |
| 2026-10-16 | 289 -> 290 | 174.16 | |
| 2026-10-13 | 284 -> 289 | 198.75 -> 174.16 |
Moscow Riichi 2024: 14% -> 0% |
| 2026-10-10 | 282 -> 284 | 198.75 | |
| 2026-10-03 | 283 -> 282 | 198.75 |
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 | 71% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 472 |
|
48/90 | 0% | 3.75 | RR | Moscow Riichi 2024 | Moscow |