Betancor, Aaron
Current rating: 1500
Record: 2-2-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Goncalves, Joao (1500) | Draw 1-1 | 01500 |
| 2sealed | 145 | Lopes, Marco (1590) | Lost 1-2 | -161484 |
| 3sealed | 211 | Dias, Emanuel (1482) | Won 2-0 | +181502 |
| 4sealed | 163 | Alvarez, Juan Antonio (1466) | Lost 0-2 | -191483 |
| 5sealed | 196 | Marques, Angela (1444) | Won 1-0 | +171500 |
| average opponent: 1496record: 2-2-1 | new rating: 1500 | |||