Dudaev Magomed
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Oct. 19, 2026 (latest changes Oct. 16, 2026).
290 place (174.16).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (77.92 * 3.45 * 0.86 + 133.33 * 3 * 1 + 520 * 3.10 * 1 + 0 + 0) / (3.45 * 0.86 + 3 * 1 + 3.10 * 1 + 1 + 1) = 202.80555431199886
p2 = (520 * 3.10 * 1 + 133.33 * 3 * 1 + 77.92 * 3.45 * 0.86) / max_coefficients = 145.5171966255678
score = 202.80555431199886 * 0.5 + 145.5171966255678 * 0.5 = 174.16137546878332
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2026-10-02 | 284 -> 283 | 198.75 | |
| 2026-09-15 | 285 -> 284 | 198.75 | |
| 2026-09-06 | 277 -> 285 | 198.75 | |
| 2026-09-01 | 279 -> 277 | 198.75 | |
| 2026-08-31 | 281 -> 279 | 196.22 -> 198.75 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-30 | 278 -> 281 | 196.22 |
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 | 86% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 472 |
|
48/90 | 0% | 3.75 | RR | Moscow Riichi 2024 | Moscow |