Barrios, Ronie
Current rating: 1468
Record: 0-0 (GP) / 2-5 (professional)
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 106 | Gundersen, Thomas (1730) | Won 2-0 | +221522 |
| 2rochester | 84 | Fujita, Tsuyoshi (1862) | Lost 1-2 | -121510 |
| 3rochester | 128 | Ruel, Olivier (1808) | Lost 0-2 | -131497 |
| 4rochester | 161 | Brosnan, Eoin (1431) | Lost 0-2 | -191478 |
| 5rochester | 151 | Eardley, John (1538) | Lost 0-2 | -171461 |
| 6rochester | 28 | Moraes, Claudio (1413) | Won 2-1 | +171478 |
| 7rochester | 100 | Pustilnik, Michael (1931) | Lost 0-2 | -101468 |
| average opponent: 1673record: 2-5 | new rating: 1468 | |||