Anderson, Isaac
Current rating: 1426
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 128 | Jose, Justin (1490) | Won 2-0 | +191429 |
| 2legacy | 77 | Roberts, Jonathan (1327) | Won 2-1 | +161445 |
| 3legacy | 160 | Kim, Pitter (1568) | Won 2-0 | +201465 |
| 4legacy | 92 | Clark, Mason (1722) | Lost 1-2 | -131452 |
| 5legacy | 212 | Kendall, John (1535) | Lost 0-2 | -161436 |
| 6legacy | 297 | Peck, Nicholas (1522) | Lost 0-2 | -171419 |
| 7legacy | 275 | Jones, Eric (1646) | Won 2-0 | +221441 |
| 8legacy | 160 | Hargett, Will (1624) | Lost 0-2 | -151426 |
| top | average opponent: 1554record: 4-4 | new rating: 1426 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 107 | Polson, Joseph (1499) | Lost 0-2 | -171464 |
| 2legacy | 461 | Mason, Thomas (1416) | Won 2-1 | +171481 |
| 3legacy | 631 | Shroyer, Caleb (1431) | Lost 0-2 | -191462 |
| 4legacy | 714 | Sumulong, Miguel (1625) | Lost 0-2 | -151447 |
| 5legacy | 630 | Winegar, Taylor (1473) | Lost 1-2 | -181429 |
| 6legacy | 592 | Hickey, Joey (1328) | Lost 0-2 | -191410 |
| top | average opponent: 1462record: 1-5 | new rating: 1410 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1159 | Jaeger, Erich (1500) | Won 2-1 | +181518 |
| 2sealed | 991 | Karam, Philip (1518) | Won 2-0 | +181536 |
| 3sealed | 174 | Desposito, Nicolas (1529) | Lost 0-2 | -181518 |
| 4sealed | 139 | Kostas, Steven (1543) | Lost 0-0 | -181500 |
| 5sealed | 341 | Turk, Lloyd (1452) | Lost 0-2 | -191481 |
| top | average opponent: 1508record: 2-3 | new rating: 1481 | ||