Martins Taboada, Rafael
Current rating: 1529
Record: 7-6
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 483 | Fellipe Franhan, Julia (1500) | Won 2-0 | +171587 |
| 2standard | 137 | Santiago Alexandre Sal, (1518) | Lost 0-2 | -191568 |
| 3standard | 499 | Ishiki Benicasa, Anderson (1500) | Lost 1-2 | -201548 |
| 4standard | 415 | Issamu Takeya, Renato (1482) | Lost 0-2 | -191529 |
| average opponent: 1500record: 1-3 | new rating: 1529 | |||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Williams, Steven M (1500) | Won 2-0 | +181518 |
| 2standard | 13 | Mowrey, Austin (1506) | Won 2-1 | +181536 |
| 3standard | 62 | Vang, John (1621) | Won 2-1 | +191555 |
| 4standard | 77 | Sanders, Sam (1624) | Won 2-0 | +201575 |
| 5standard | 56 | Doty, Landon (1669) | Lost 0-2 | -171558 |
| 6standard | 98 | Wafo-Tapa, Guillaume (2014) | Lost 0-2 | -101548 |
| 7standard | 148 | Sperling, Matthew (1802) | Lost 0-2 | -131535 |
| 8standard | 197 | Huebl, Sean (1518) | Won 2-0 | +171552 |
| 9standard | 138 | Carroll, Shawn (1538) | Won 2-1 | +181570 |
| average opponent: 1644record: 6-3 | new rating: 1570 | |||