McGowan, Keysun
Current rating: 1500
Record: 3-3-1
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Aneshansley, Paul (1500) | Won 2-0 | +181517 |
| 2sealed | 77 | Belant, Andrew (1554) | Draw 1-1 | +11518 |
| 3sealed | 134 | Davis, Stephen (1518) | Lost 1-2 | -181500 |
| average opponent: 1524record: 1-1-1 | new rating: 1500 | |||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 197 | Boehm, Jeff (1500) | Won 2-1 | +181518 |
| 2block | 63 | Smolinski, Gary (1517) | Lost 0-2 | -181500 |
| 3block | 165 | Steele, Bob (1500) | Won 2-0 | +181518 |
| 4block | 112 | Ferneyhough, Michael (1488) | Lost 0-2 | -191499 |
| average opponent: 1501record: 2-2 | new rating: 1499 | |||