Whittaker, Jeffrey
Current rating: 1431
Record: 1-5
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Shah, Ty (1500) | Lost 0-2 | -171448 |
| 2sealed | 211 | Loukota, David (1481) | Won 2-0 | +181466 |
| 3sealed | 191 | Choma, Tom (1482) | Lost 0-2 | -181448 |
| 4sealed | 207 | Hernandez, Daniel (1482) | Lost 1-2 | -171431 |
| average opponent: 1486record: 1-3 | new rating: 1431 | |||
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Hurd, Adam (1550) | Lost 1-2 | -171483 |
| 2sealed | 76 | Leduc, Francis (1482) | Lost 1-2 | -181465 |
| average opponent: 1516record: 0-2 | new rating: 1465 | |||