Burgon, Graydon
Current rating: 1483
Record: 4-6
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 59 | Song, Edward (1521) | Lost 1-2 | -161431 |
| 4standard | 164 | Ranallo, Frank (1605) | Won 2-1 | +211452 |
| 5standard | 86 | Moore, Jonathon (1536) | Won 0-0 | +191471 |
| 6standard | 34 | Dawson, Matthew (1615) | Won 2-0 | +211492 |
| 7standard | 19 | Brewer, Blake (1587) | Won 2-0 | +201512 |
| 8standard | 26 | Lax, Ari (1858) | Lost 1-2 | -121500 |
| 9standard | 75 | Chan, Dan (1573) | Lost 1-2 | -171483 |
| average opponent: 1613record: 4-3 | new rating: 1483 | |||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 286 | Eady, Brent (1547) | Lost 0-2 | -171483 |
| 3sealed | 487 | Koenderink, Ben (1500) | Lost 0-2 | -181465 |
| 4sealed | 649 | Clement-B, Charles-Andre (1482) | Lost 0-2 | -181447 |
| average opponent: 1510record: 0-3 | new rating: 1447 | |||