Harrison, Charles
Current rating: 1401
Record: 0-3 (GP) / 2-5 (professional)
| Grand Prix Kansas City 1999 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 20 | O'Mahoney-Schwartz, Steven (1789) | Lost 0-0 | -121434 |
| 5extended | 45 | Hawzipta, Eli (1501) | Lost 0-0 | -161418 |
| 6extended | 85 | McMahon, Christopher (1500) | Lost 0-0 | -171401 |
| average opponent: 1597record: 0-3 | new rating: 1401 | |||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Turian, Michael (1500) | Lost 0-0 | -181482 |
| 2block | 112 | Starnes, Andrew (1482) | Lost 0-0 | -181464 |
| 3block | 132 | Debard, Michael (1464) | Lost 0-0 | -181446 |
| 4block | 150 | Gillard, Didier (1464) | Lost 0-0 | -181428 |
| 5block | 150 | Laclaverie, Laurent (1428) | Won 0-0 | +181446 |
| 6block | 126 | Slapak, Mark (1428) | Won 0-0 | +181464 |
| 7block | 104 | Miralles, Carlos (1482) | Lost 0-0 | -181446 |
| average opponent: 1464record: 2-5 | new rating: 1446 | |||