Saparov Dmitrii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
278 place (79.66).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (316.46 * 3.65 * 0.57 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (3.65 * 0.57 + 3.05 * 1 + 1 + 1 + 1) = 103.17726636355479
p2 = (316.46 * 3.65 * 0.57 + 58.82 * 3.05 * 1) / max_coefficients = 56.14782608695652
score = 103.17726636355479 * 0.5 + 56.14782608695652 * 0.5 = 79.66254622525565
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 275 -> 278 | 79.66 | |
| 2025-12-06 | 269 -> 275 | 79.66 | |
| 2025-12-04 | 266 -> 269 | 91.61 -> 79.66 |
Riichi over Volga: 71% -> 57% |
| 2025-11-25 | 267 -> 266 | 91.61 | |
| 2025-11-12 | 268 -> 267 | 91.61 | |
| 2025-11-04 | 262 -> 268 | 93.13 -> 91.61 | |
| 2025-11-01 | 262 | 93.01 -> 93.13 | |
| 2025-10-25 | 263 -> 262 | 93.01 | |
| 2025-10-22 | 264 -> 263 | 93.01 | |
| 2025-10-13 | 264 | 91.95 -> 93.01 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 59 |
|
49/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 2 | 316 |
|
55/80 | 57% | 3.65 | RR | Riichi over Volga | Samara |