Saparov Dmitrii
From Moscow, Russia
Internal rating (RR)
Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).
212 place (91.61).
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 * 0.71 + 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 = 67.1886287625418
score = 116.02718894514909 * 0.5 + 67.1886287625418 * 0.5 = 91.60790885384544
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 206 -> 212 | 93.13 -> 91.61 | |
| 2025-11-01 | 206 | 93.01 -> 93.13 | |
| 2025-10-13 | 206 | 91.95 -> 93.01 | |
| 2025-10-04 | 206 | 103.21 -> 91.95 |
Riichi over Volga: 86% -> 71% |
| 2025-09-03 | 212 -> 206 | 103.21 | |
| 2025-09-01 | 212 | 102.17 -> 103.21 | |
| 2025-08-31 | 202 -> 212 | 102.17 | |
| 2025-08-04 | 201 -> 202 | 112.26 -> 102.17 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 194 -> 201 | 112.26 | |
| 2025-07-30 | 195 -> 194 | 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 |