Rosenthal, Helio
Current rating: 1481
Record: 1-2-2
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Aker, Joseph (1500) | Won 2-0 | +181518 |
| 2sealed | 38 | Rutherford, Quillian (1483) | Lost 0-1 | -191499 |
| 3sealed | 99 | Schneider, Chad (1500) | Draw 1-1 | 01499 |
| 4sealed | 101 | Pilgrim, Clint (1496) | Draw 1-1 | 01499 |
| 5sealed | 112 | Amaral, Christine (1482) | Lost 0-2 | -181481 |
| average opponent: 1492record: 1-2-2 | new rating: 1481 | |||