Cantales, Joey
Current rating: 1448
| Grand Prix Charlotte 2015 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1404 | Young, Zackary (1496) | Lost 0-2 | -171450 |
| 2modern | 1616 | Harris, Norman (1462) | Won 2-0 | +181468 |
| 3modern | 1442 | Wishon, Jacob (1500) | Lost 1-2 | -181450 |
| 4modern | 1616 | Dodd, Jessica (1360) | Won 2-1 | +171467 |
| 5modern | 1308 | Beamish, Cody (1415) | Lost 0-2 | -191448 |
| top | average opponent: 1446record: 2-3 | new rating: 1448 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 345 | WIEPERT, BRAD (1500) | Lost 0-2 | -181464 |
| 2standard | 486 | Kaplan, David (1534) | Won 2-1 | +191483 |
| 3standard | 466 | Epps, Jacob R (1500) | Lost 0-2 | -171466 |
| 4standard | 543 | Yothers, Mitchell P (1482) | Won 2-0 | +181484 |
| 5standard | 429 | Smith, Brenda (1549) | Lost 0-2 | -171467 |
| top | average opponent: 1513record: 2-3 | new rating: 1467 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Tillcock, Graeme (1500) | Draw 1-1 | 01500 |
| 2sealed | 169 | Marchioli, Anthony F (1500) | Won 2-0 | +181518 |
| 3sealed | 108 | Mitchell, Derek M (1500) | Lost 0-2 | -181500 |
| 4sealed | 207 | Schornagel, Andrew (1499) | Lost 1-2 | -181482 |
| 5sealed | 235 | Saleh, Rajul (1483) | Won 2-0 | +181500 |
| 6sealed | 181 | Slaton, Hunter (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1497record: 2-3-1 | new rating: 1482 | ||