Burton, John
Current rating: 1484
Record: 7-8
| Grand Prix Vancouver 2017 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2442 | Coogan, Andrew (1500) | Lost 0-2 | -191507 |
| 2modern | 2410 | Barnes, Darryl (1444) | Lost 1-2 | -191488 |
| 3modern | 2723 | Tremblay, Carl-Etienne (1452) | Lost 0-2 | -191469 |
| 4modern | 2700 | O'Keefe, Chris (1445) | Won 2-0 | +181487 |
| 5modern | 2662 | Brown, Joel (1344) | Won 2-1 | +151502 |
| 6modern | 2475 | Porr, Zachary (1482) | Lost 0-2 | -181484 |
| average opponent: 1445record: 2-4 | new rating: 1484 | |||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Pierson, Tim A (1497) | Lost 0-1 | -181482 |
| 2standard | 553 | Scheffler, Robert (1429) | Won 2-0 | +171499 |
| 3standard | 521 | Schwartz, Samuel (1502) | Lost 0-2 | -181481 |
| 4standard | 620 | McLees, Chris (1481) | Won 2-1 | +181499 |
| 5standard | 362 | Jensen, Nicholas (1718) | Lost 0-2 | -141485 |
| 6standard | 489 | Morehead, Jack (1465) | Won 2-0 | +181503 |
| 7standard | 349 | Matosian, Jeremy (1500) | Won 2-0 | +181521 |
| 8standard | 223 | Manfield, Seth (1875) | Won 2-0 | +241545 |
| 9standard | 183 | Sprague, Bobby (1486) | Lost 1-2 | -191526 |
| average opponent: 1550record: 5-4 | new rating: 1526 | |||