Haury, Sonny
Current rating: 1496
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Jaki, Thomas (1564) | Lost 1-2 | -171516 |
| 2standard | 178 | Letsch, Michael (1447) | Lost 0-2 | -201496 |
| top | average opponent: 1506record: 0-2 | new rating: 1496 | ||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | James, Eric (1500) | Won 0-0 | +181536 |
| 2sealed | 42 | Edwards, Ross (1500) | Won 0-0 | +171553 |
| 3sealed | 27 | Nichols, Dennis (1448) | Draw 0-0 | -11552 |
| 4sealed | 60 | Linskey, Ed (1533) | Lost 0-0 | -191533 |
| top | average opponent: 1495record: 2-1-1 | new rating: 1533 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 50 | Wallach, Kenneth (1561) | Won 0-0 | +191519 |
| 5extended | 84 | O'Brien, Jason (1518) | Won 0-0 | +181537 |
| 6extended | 40 | Koschak, Robert (1501) | Lost 0-0 | -191518 |
| top | average opponent: 1526record: 2-1 | new rating: 1518 | ||