Saparov Dmitrii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).
268 place (102.17).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (316.46 * 3.65 * 0.86 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (3.65 * 0.86 + 3.05 * 1 + 1 + 1 + 1) = 127.4087083663138
p2 = (316.46 * 3.65 * 0.86 + 58.82 * 3.05 * 1) / max_coefficients = 76.93486842105264
score = 127.4087083663138 * 0.5 + 76.93486842105264 * 0.5 = 102.17178839368322
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-04 | 263 -> 268 | 112.26 -> 102.17 |
Riichi over Volga: 100% -> 86% |
2025-08-03 | 257 -> 263 | 112.26 | |
2025-07-26 | 256 -> 257 | 112.26 | |
2025-07-25 | 257 -> 256 | 112.26 | |
2025-07-13 | 255 -> 257 | 112.26 | |
2025-07-12 | 255 | 111.44 -> 112.26 | |
2025-06-15 | 246 -> 255 | 112.71 -> 111.44 | |
2025-06-14 | 241 -> 246 | 112.71 | |
2025-06-11 | 246 -> 241 | 112.71 | |
2025-06-08 | 245 -> 246 | 112.71 |
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 | 86% | 3.65 | RR | Riichi over Volga | Samara |