Costantino, Harrison
Current rating: 1428
Record: 0-4
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1243 | Pham, Andrew (1500) | Lost 1-2 | -181482 |
| 2sealed | 1193 | Wells, William (1483) | Lost 0-2 | -181464 |
| 3sealed | 1284 | Nault, Charles (1464) | Lost 0-2 | -181446 |
| 4sealed | 1307 | Guilbert, Nicole (1446) | Lost 0-2 | -181428 |
| average opponent: 1473record: 0-4 | new rating: 1428 | |||