Powell, Colin
Current rating: 1458
Record: 2-4-1 (GP) / 2-3-1 (professional)
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 38 | Austin, Ty (1505) | Won 2-0 | +191472 |
| 4sealed | 20 | Miller, Stephen (1591) | Won 2-1 | +201492 |
| 5sealed | 20 | Polin, Justin (1524) | Draw 1-1 | +11493 |
| 6sealed | 15 | Stead, Robert (1588) | Lost 0-2 | -171476 |
| 7sealed | 44 | Reeves, Neil (1460) | Lost 1-2 | -181458 |
| top | average opponent: 1534record: 2-2-1 | new rating: 1458 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 19 | Ho, Lan (1590) | Lost 0-0 | -161471 |
| 5extended | 43 | Janousek, Brian (1482) | Lost 0-0 | -181453 |
| top | average opponent: 1536record: 0-2 | new rating: 1453 | ||
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 157 | Ibamoto, Masami (1518) | Draw 0-0 | 01500 |
| 2rochester | 57 | Severa, Matt (1518) | Lost 0-2 | -171483 |
| 3rochester | 24 | Frayman, Igor (1517) | Won 2-0 | +181501 |
| 4rochester | 45 | Baranowski, Matthew (1483) | Won 2-1 | +181519 |
| 5rochester | 40 | LePine, Mark (1752) | Lost 1-2 | -141505 |
| 6rochester | 35 | Zajdner, Mark (1484) | Lost 0-0 | -181487 |
| top | average opponent: 1545record: 2-3-1 | new rating: 1487 | ||