Yusupov Ramil
From Ufa, Russia
Internal rating (RR)
Rating date Sept. 5, 2025 (latest changes Sept. 3, 2025).
110 place (386.15).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (371.43 * 3.50 * 1 + 566.67 * 2.45 * 1 + 662.34 * 3.45 * 1 + 0 + 0) / (3.50 * 1 + 2.45 * 1 + 3.45 * 1 + 1 + 1) = 436.2622807017543
p2 = (662.34 * 3.45 * 1 + 566.67 * 2.45 * 1 + 371.43 * 3.50 * 1) / max_coefficients = 336.0398648648648
score = 436.2622807017543 * 0.5 + 336.0398648648648 * 0.5 = 386.1510727833096
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 112 -> 110 | 386.15 | |
| 2025-09-01 | 112 | 381.73 -> 386.15 | |
| 2025-08-31 | 163 -> 112 | 238.62 -> 381.73 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-04 | 166 -> 163 | 237.75 -> 238.62 | |
| 2025-08-03 | 160 -> 166 | 237.75 | |
| 2025-07-30 | 162 -> 160 | 237.75 | |
| 2025-07-14 | 163 -> 162 | 237.75 | |
| 2025-07-13 | 163 | 237.75 |
Agari Summer Tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 662 |
|
27/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 567 |
|
14/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 3 | 371 |
|
45/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |