Dekeyzer, JD
Current rating: 1409
Record: 3-8
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Keller, Israel (1419) | Lost 1-2 | -191425 |
| 2sealed | 263 | Kavl, Aaditya (1482) | Won 2-0 | +201445 |
| 3sealed | 274 | Tepper, James (1513) | Lost 1-2 | -171428 |
| 4sealed | 86 | Hochman, Will (1407) | Lost 0-2 | -191409 |
| average opponent: 1455record: 1-3 | new rating: 1409 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | White, Bernard (1500) | Won 2-1 | +181518 |
| 2standard | 72 | Sem, Paul (1518) | Lost 0-2 | -181500 |
| 3standard | 282 | Liu, Eric (1483) | Lost 0-2 | -181482 |
| 4standard | 289 | SANDOVAL, HERIBERTO A (1483) | Won 2-1 | +181500 |
| 5standard | 234 | Bailey, Joni (1465) | Lost 0-2 | -191481 |
| 6standard | 270 | Dunn, Joshua (1482) | Lost 0-2 | -181463 |
| 7standard | 229 | Rivera-Valdivia, Nicolas (1400) | Lost 0-2 | -191444 |
| average opponent: 1476record: 2-5 | new rating: 1444 | |||