Rossheim, Barry
Current rating: 1506
Record: 4-4
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 276 | McNeill, Donald (1500) | Lost 1-2 | -181482 |
| 2standard | 299 | Mercier, Kevin (1553) | Lost 0-2 | -171465 |
| 3standard | 449 | Parody, Cory (1468) | Won 2-0 | +181483 |
| 4standard | 429 | De Los Santos, Julian (1820) | Lost 0-2 | -121471 |
| 5standard | 415 | Polkinghorn, Brian (1467) | Lost 0-2 | -181453 |
| 6standard | 369 | Koehn, Shawn (1467) | Won 2-0 | +181471 |
| 7standard | 300 | Diaz, Oscar (1404) | Won 2-0 | +171488 |
| 8standard | 229 | Laviola, Renan (1494) | Won 2-1 | +181506 |
| average opponent: 1522record: 4-4 | new rating: 1506 | |||