Harrison, Andrew
Current rating: 1500
Record: 7-7
| Grand Prix Melbourne 2016 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Xie, Ammy (1481) | Lost 1-2 | -191482 |
| 2modern | 278 | Green, Justin (1484) | Won 2-0 | +181500 |
| 3modern | 328 | Thomas, Trent (1401) | Lost 1-2 | -191481 |
| 4modern | 414 | Gibson, Kyle (1419) | Lost 1-2 | -201461 |
| 5modern | 470 | Schafer, Ross (1638) | Won 2-1 | +221483 |
| 6modern | 440 | Gibson, Rebecca (1471) | Won 2-1 | +171500 |
| 7modern | 299 | Clarke, Jeordy (1498) | Won 2-0 | +181518 |
| 8modern | 265 | Hayes, Alex (1516) | Lost 0-2 | -181500 |
| average opponent: 1489record: 4-4 | new rating: 1500 | |||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 291 | Ruble, Timothy (1500) | Lost 0-2 | -181482 |
| 2sealed | 493 | Hawks, David (1463) | Won 2-0 | +181500 |
| 3sealed | 421 | Olney, Matthew (1483) | Won 2-1 | +171517 |
| 4sealed | 367 | Mazoch, Eric (1535) | Lost 1-2 | -171500 |
| 5sealed | 353 | Zimmerman, Jonathan (1500) | Won 2-0 | +181518 |
| 6sealed | 391 | Lancaster, Charles (1573) | Lost 0-2 | -171501 |
| average opponent: 1509record: 3-3 | new rating: 1501 | |||