Yusupov Ramil
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).
66 place (544.57).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (933.33 * 1.20 * 1 + 947.37 * 1.90 * 1 + 371.43 * 3.50 * 1 + 566.67 * 2.45 * 1 + 662.34 * 3.45 * 1) / (1.20 * 1 + 1.90 * 1 + 3.50 * 1 + 2.45 * 1 + 3.45 * 1) = 631.4712
p2 = (662.34 * 3.45 * 1 + 947.37 * 1.90 * 1 + 566.67 * 2.45 * 1 + 371.43 * 3.50 * 1) / max_coefficients = 457.6614864864864
score = 631.4712 * 0.5 + 457.6614864864864 * 0.5 = 544.5663432432432
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 67 -> 66 | 544.57 | |
| 2025-09-01 | 68 -> 67 | 538.54 -> 544.57 | |
| 2025-08-31 | 89 -> 68 | 463.51 -> 538.54 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-04 | 89 | 461.70 -> 463.51 | |
| 2025-08-03 | 88 -> 89 | 461.70 | |
| 2025-07-30 | 89 -> 88 | 461.70 | |
| 2025-07-26 | 87 -> 89 | 461.70 | |
| 2025-07-13 | 117 -> 87 | 382.81 -> 461.70 |
Agari Summer Tournament 2025: 0% -> 100% |
| 2025-07-12 | 118 -> 117 | 380.24 -> 382.81 | |
| 2025-07-03 | 120 -> 118 | 380.24 |
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 | |
| 4 | 947 |
|
🥈 | 2/20 | 100% | 1.90 | CRR | Martenho's Spring tournament | Ufa |
| 5 | 933 |
|
🥈 | 2/16 | 100% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |