Grotherdick, Clinton
Current rating: 1536
Record: 5-3
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 72 | Trogdon, Mark (1500) | Won 2-0 | +181518 |
| 2block | 27 | Haas, John (1519) | Won 2-1 | +181536 |
| 3block | 75 | Halley, Cale (1536) | Lost 1-2 | -181518 |
| 4block | 100 | Smith, Jason (1538) | Won 2-0 | +181536 |
| 5block | 78 | Kinney, Jay (1486) | Won 2-1 | +171553 |
| 6block | 33 | Rufener, Eric (1553) | Lost 1-2 | -181535 |
| 7block | 67 | Rodik, Randall (1536) | Won 2-0 | +181553 |
| 8block | 57 | Maderic, Matt (1561) | Lost 0-2 | -171536 |
| average opponent: 1529record: 5-3 | new rating: 1536 | |||