Saparov Dmitrii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).
264 place (91.95).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (316.46 * 3.65 * 0.71 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (3.65 * 0.71 + 3.05 * 1 + 1 + 1 + 1) = 116.02718894514909
p2 = (316.46 * 3.65 * 0.71 + 58.82 * 3.05 * 1) / max_coefficients = 67.86959459459459
score = 116.02718894514909 * 0.5 + 67.86959459459459 * 0.5 = 91.94839176987185
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-04 | 261 -> 264 | 103.21 -> 91.95 |
Riichi over Volga: 86% -> 71% |
| 2025-09-26 | 262 -> 261 | 103.21 | |
| 2025-09-05 | 263 -> 262 | 103.21 | |
| 2025-09-03 | 273 -> 263 | 103.21 | |
| 2025-09-01 | 273 | 102.17 -> 103.21 | |
| 2025-08-31 | 266 -> 273 | 102.17 | |
| 2025-08-25 | 267 -> 266 | 102.17 | |
| 2025-08-22 | 268 -> 267 | 102.17 | |
| 2025-08-04 | 263 -> 268 | 112.26 -> 102.17 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 257 -> 263 | 112.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 59 |
|
49/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 2 | 316 |
|
55/80 | 71% | 3.65 | RR | Riichi over Volga | Samara |