Murray, John
Current rating: 1549
Record: 8-6
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 666 | Bei, Lei (1500) | Won 2-1 | +181503 |
| 2standard | 741 | White, Lou (1500) | Won 2-1 | +181521 |
| 3standard | 508 | Auchtung, Mark (1536) | Won 2-1 | +191540 |
| 4standard | 580 | Burton, Brandon (1879) | Lost 0-2 | -121528 |
| 5standard | 620 | Kaplan, Louis (1960) | Lost 0-2 | -111517 |
| 6standard | 611 | Sobon, Steven (1425) | Won 2-0 | +161533 |
| 7standard | 597 | Brown, Jacob 640 (1538) | Won 2-1 | +181551 |
| 8standard | 570 | Seckel, Matthew (1545) | Won 2-1 | +181569 |
| 9standard | 545 | Falk, Andy (1455) | Lost 1-2 | -201549 |
| average opponent: 1593record: 6-3 | new rating: 1549 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Bergthold, Andrei (1672) | Lost 1-2 | -151485 |
| 2modern | 475 | Shields, Jonathon (1375) | Won 0-0 | +161501 |
| 3modern | 470 | Borowski, Joseph (1498) | Lost 1-2 | -181483 |
| 4modern | 539 | McCauley, Devin (1482) | Won 2-1 | +181501 |
| 5modern | 459 | Schafer, Gregory (1621) | Lost 1-2 | -161485 |
| average opponent: 1530record: 2-3 | new rating: 1485 | |||