Gifford, Valentino
Current rating: 1522
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 198 | Lynch, Matthew (1505) | Won 2-0 | +181541 |
| 3modern | 146 | Martin, Ryan (1483) | Lost 1-2 | -201521 |
| 4modern | 108 | Mathie, Nick (1504) | Won 2-0 | +181539 |
| 5modern | 115 | Johnson, Kenneth (1494) | Won 2-1 | +171556 |
| 6modern | 75 | Boyd, Devin (1634) | Lost 1-2 | -161540 |
| 7modern | 152 | Elkins, Christien (1542) | Lost 1-2 | -181522 |
| top | average opponent: 1527record: 3-3 | new rating: 1522 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 107 | Hogg, Christopher (1536) | Lost 1-2 | -171502 |
| 3standard | 283 | Oberkreser, Adam (1498) | Won 2-1 | +181520 |
| 4standard | 276 | Nines, Lance (1477) | Won 2-1 | +171537 |
| 5standard | 195 | Albertieri, Michael (1496) | Won 2-0 | +171554 |
| 6standard | 54 | Wiebel, Jon (1539) | Won 2-1 | +181572 |
| 7standard | 64 | Harrelson, Douglas (1561) | Lost 0-2 | -181554 |
| 8standard | 76 | Miani, Davide (1800) | Won 2-1 | +221576 |
| 9standard | 41 | Turnbull, Chris (1800) | Won 2-0 | +221598 |
| 10standard | 29 | Michael, Kevin (1929) | Lost 0-2 | -121586 |
| 11standard | 75 | Noonan, Christopher (1676) | Lost 0-2 | -161570 |
| 12standard | 72 | Prieto, Luis Delfin (1688) | Lost 1-2 | -161554 |
| 13standard | 76 | Heine, Brian (1903) | Lost 1-2 | -121542 |
| 14standard | 79 | Prieto, Danilo (1487) | Lost 0-2 | -191523 |
| top | average opponent: 1645record: 6-7 | new rating: 1523 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 900 | Anderson, Matthew [USA] (1453) | Lost 1-2 | -191481 |
| 2sealed | 867 | Progar, Philip (1487) | Won 2-0 | +181499 |
| 3sealed | 886 | Carpineto, Skylar (1423) | Won 2-0 | +171516 |
| 4sealed | 871 | Katine, Josh (1523) | Won 2-1 | +181534 |
| 5sealed | 805 | Paykar, Ashkan (1465) | Lost 1-2 | -191515 |
| 6sealed | 860 | Buchanan, Jessica (1701) | Lost 0-2 | -151500 |
| 7sealed | 933 | Towles, Matthew (1493) | Won 2-0 | +181518 |
| 8sealed | 849 | DeRos, Nick (1460) | Lost 1-2 | -191499 |
| 9sealed | 828 | Smith, Jimmie (1640) | Won 2-0 | +201519 |
| top | average opponent: 1516record: 5-4 | new rating: 1519 | ||