Alfonso, Daniel
Current rating: 1493
Record: 6-7
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Chakka, Sriram (1500) | Won 2-0 | +181482 |
| 2sealed | 266 | Kelly, Sean (1506) | Lost 1-2 | -171465 |
| 3sealed | 521 | Metz, Taylor (1507) | Won 2-1 | +181483 |
| 4sealed | 492 | Churchill, Michael (1507) | Won 2-0 | +191502 |
| 5sealed | 396 | Jones, Kevin (1895) | Lost 0-2 | -111491 |
| 6sealed | 1353 | Barlog, David (1599) | Won 2-1 | +201511 |
| 7sealed | 183 | Churchill, Ken (1509) | Lost 0-2 | -181493 |
| average opponent: 1575record: 4-3 | new rating: 1493 | |||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 724 | Reese, Shane (1500) | Lost 1-2 | -181482 |
| 2sealed | 906 | Woolson, Daniel (1481) | Lost 0-2 | -181464 |
| 3sealed | 1071 | Robinson, Andrew [USA] (1528) | Lost 1-2 | -171447 |
| 4sealed | 1134 | Wolfenden, Rob (1444) | Won 2-0 | +181465 |
| 5sealed | 1045 | Zynosky, Eric (1466) | Won 2-0 | +181483 |
| 6sealed | 985 | Salas, Nicholas (1399) | Lost 0-2 | -191464 |
| average opponent: 1470record: 2-4 | new rating: 1464 | |||