Harris, Chad
Current rating: 1512
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Chambers, Seth (1494) | Lost 0-2 | -181459 |
| 2standard | 466 | Cooper, Russell (1704) | Lost 0-2 | -131446 |
| 3standard | 727 | Payne, Bryant (1408) | Won 2-0 | +171463 |
| 4standard | 535 | Bardascini, Kristos (1481) | Won 2-1 | +181481 |
| 5standard | 419 | Rodriguez, Miles (1609) | Lost 1-2 | -151466 |
| 6standard | 539 | Overholt, Cooper (1406) | Won 2-0 | +161482 |
| 7standard | 450 | Duffy-Ledbetter, Lee (1522) | Won 2-1 | +191501 |
| 8standard | 296 | Neal, Stephen (1790) | Lost 1-2 | -131488 |
| 9standard | 372 | Fasano, Joe (1782) | Won 2-1 | +241512 |
| top | average opponent: 1577record: 5-4 | new rating: 1512 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 110 | Sneddon, Cory (1558) | Won 2-0 | +191501 |
| 2modern | 466 | Zook, Kyle (1517) | Won 2-1 | +181519 |
| 3modern | 275 | Friedman, Ben (2023) | Lost 0-2 | -91510 |
| 4modern | 115 | Downing, Ian (1541) | Won 2-0 | +181528 |
| 5modern | 289 | Komisarow, Kirk (1560) | Lost 1-2 | -171511 |
| 6modern | 109 | Cottrell, Scott (1602) | Lost 0-2 | -161495 |
| 7modern | 580 | McKay, Brent (1507) | Lost 1-2 | -181477 |
| top | average opponent: 1616record: 3-4 | new rating: 1477 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 471 | Lee, Zachary (1533) | Lost 1-2 | -171483 |
| 2modern | 543 | Bower, Curtis (1465) | Won 2-0 | +171500 |
| 3modern | 445 | Scott, David W (1499) | Won 2-1 | +181518 |
| 4modern | 442 | Lacomb, Corey (1509) | Lost 1-2 | -181500 |
| 5modern | 525 | Black, Ray (1499) | Lost 1-2 | -181482 |
| 6modern | 499 | Bates, Chris (1482) | Won 2-0 | +181500 |
| 7modern | 430 | Archer, Justin (1480) | Lost 0-2 | -181482 |
| top | average opponent: 1495record: 3-4 | new rating: 1482 | ||