Polanco, Jerry
Current rating: 1483
Record: 4-5
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Henriques, Bruno (1517) | Lost 0-2 | -181482 |
| 2sealed | 220 | Yuen, Lionel Weng Foong (1454) | Won 2-1 | +181500 |
| 3sealed | 147 | Schneider, Jean (1563) | Lost 0-2 | -171483 |
| 4sealed | 209 | Marinho, Rui (1464) | Won 2-0 | +181501 |
| 5sealed | 175 | Dias, Bruno (1552) | Lost 1-2 | -171484 |
| 6sealed | 178 | Nogueira, Joao (1466) | Won 2-1 | +171501 |
| 7sealed | 113 | Bonifacio da Costa, Vasco (1501) | Won 2-0 | +181519 |
| 8sealed | 93 | Kirstein, Ivan (1502) | Lost 0-2 | -181501 |
| 9sealed | 98 | Almeida, Tiago (1518) | Lost 0-2 | -181483 |
| average opponent: 1504record: 4-5 | new rating: 1483 | |||