Dias Porto, Tabatha Gagliera
Current rating: 1554
Record: 7-4-2
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Ortiz, Pablo (1500) | Lost 0-2 | -191558 |
| 2sealed | 265 | Bustamante, Franco (1484) | Draw 1-1 | -11557 |
| 3sealed | 261 | Machuca, Yasmin (1482) | Won 2-0 | +161573 |
| 4sealed | 213 | Cardenas, Jose Moises (1517) | Lost 0-2 | -191554 |
| average opponent: 1496record: 1-2-1 | new rating: 1554 | |||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Lucas Motta da Rosa, (1500) | Won 2-0 | +181518 |
| 2standard | 95 | Hou, Renato William (1518) | Won 2-0 | +181536 |
| 3standard | 43 | Luiz Botti, (1536) | Won 2-0 | +181554 |
| 4standard | 56 | Zampere Junior, Celso (1731) | Won 2-0 | +211575 |
| 5standard | 17 | Malin, Antti (1895) | Draw 1-1 | +61581 |
| 6standard | 23 | Ribeiro Rolim, Paulo (1466) | Won 0-0 | +161597 |
| 7standard | 11 | Santini, Wendell (1556) | Lost 0-2 | -191578 |
| 8standard | 36 | Vieira, Guilherme (1570) | Lost 0-2 | -181560 |
| 9standard | 69 | Zagalsky, Alejo (1538) | Won 2-0 | +171577 |
| average opponent: 1590record: 6-2-1 | new rating: 1577 | |||