butler, john w
Current rating: 1462
Record: 6-9-2
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 179 | Hsieh, Bryan (1500) | Lost 1-2 | -181461 |
| 2block | 201 | Abero, Matthew (1483) | Won 2-0 | +181479 |
| 3block | 150 | bailey, kenneth d (1499) | Lost 0-2 | -171462 |
| 4block | 290 | Allen, Michael (1481) | Won 2-0 | +181480 |
| 5block | 162 | Wald, Gideon (1499) | Lost 0-2 | -181462 |
| top | average opponent: 1492record: 2-3 | new rating: 1462 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 99 | Proulx, Benoit (1500) | Won 2-1 | +191465 |
| 2block | 88 | Wang, Tianyi (1500) | Won 2-1 | +191484 |
| 3block | 35 | Beverley, Robert (1660) | Lost 0-2 | -151469 |
| 4block | 196 | Pelletier, Antony (1519) | Won 2-1 | +191488 |
| 5block | 105 | Nassif, Gabriel (2007) | Lost 0-2 | -91479 |
| top | average opponent: 1637record: 3-2 | new rating: 1479 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 191 | Tamez, Carl C (1500) | Lost 0-2 | -181482 |
| 2extended | 302 | Monterosso, William J (1482) | Lost 0-1 | -181464 |
| 3extended | 321 | Carey, Isaac J (1464) | Lost 0-0 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Wredberg, Tim (1500) | Draw 1-1 | 01500 |
| 2sealed | 92 | Tidwell, Brian (1531) | Draw 1-1 | +11501 |
| 3sealed | 133 | Ellzey, Carol (1500) | Won 2-1 | +181519 |
| 4sealed | 115 | Tang, Dudley (1500) | Lost 1-2 | -191500 |
| top | average opponent: 1508record: 1-1-2 | new rating: 1500 | ||