Clark, Chad
Current rating: 1489
Record: 4-5-3
| Grand Prix Columbus 2010 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 472 | Le, Dan H (1500) | Lost 0-2 | -181468 |
| 2legacy | 653 | Quick, Gregory (1522) | Lost 1-2 | -171451 |
| 3legacy | 649 | Johnson, Matthew E (1464) | Won 2-1 | +181469 |
| 4legacy | 652 | Gabrielli, Anthony (1482) | Won 2-1 | +191488 |
| 5legacy | 553 | Ayotte-Sauve, Etienne (1499) | Draw 1-1 | 01488 |
| 6legacy | 590 | Bresler, Reuben (1579) | Draw 1-1 | +11489 |
| average opponent: 1508record: 2-2-2 | new rating: 1489 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 279 | Magnan, Bronson (1467) | Lost 0-2 | -191481 |
| 3legacy | 272 | Rhody, Hank (1502) | Won 2-0 | +191500 |
| 4legacy | 220 | Poehling, Rick (1572) | Won 2-0 | +191519 |
| 5legacy | 172 | Buckingham, James (1646) | Lost 1-2 | -161503 |
| 6legacy | 289 | Morrissey, Mike (1516) | Draw 1-1 | +11504 |
| 7legacy | 250 | Hendershott, Eric (1518) | Lost 1-2 | -181486 |
| average opponent: 1537record: 2-3-1 | new rating: 1486 | |||