Costa, Carlos
Current rating: 1471
Record: 23-21-1 (GP) / 0-4 (professional)
| Pro Tour New Orleans 2003 (extended) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 143 | Schneiders, Felix (1662) | Lost 1-2 | -151520 |
| 2extended | 85 | Kuosmanen, Olavi (1630) | Lost 0-2 | -161504 |
| 3extended | 140 | Tate, Brian (1586) | Lost 1-2 | -171487 |
| 4extended | 142 | Kurisu, Takashi (1591) | Lost 1-2 | -161471 |
| top | average opponent: 1617record: 0-4 | new rating: 1471 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | Vigne, Bertrand (1552) | Lost 1-2 | -181526 |
| 2sealed | 348 | Troispoux, Julien (1483) | Won 2-0 | +171543 |
| 3sealed | 256 | Jacquier, Thomas (1465) | Lost 1-2 | -191524 |
| 4sealed | 343 | Dangleterre, Francois Xavier (1532) | Lost 0-2 | -181506 |
| 5sealed | 414 | Nelva, Jonathan (1464) | Draw 1-1 | -11505 |
| 6sealed | 351 | Baker, Keef (1394) | Won 2-0 | +161521 |
| 7sealed | 266 | Andrade, Henrique (1417) | Lost 1-2 | -201501 |
| 8sealed | 246 | Cocchi, Raphael (1468) | Won 2-0 | +171518 |
| 9sealed | 191 | Gutierrez, Alejandro (1464) | Won 2-0 | +171535 |
| top | average opponent: 1471record: 4-4-1 | new rating: 1535 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Llorente, Ricardo (1500) | Won 2-1 | +171561 |
| 2sealed | 188 | Perez, Emilio (1518) | Won 2-0 | +181579 |
| 3sealed | 81 | Proenca, Miguel (1554) | Lost 1-2 | -191560 |
| 4sealed | 147 | Ruiz Muriel, David (1519) | Won 2-1 | +171577 |
| 5sealed | 140 | Nitter, Eivind (1853) | Lost 0-2 | -131564 |
| 6sealed | 113 | De Juan, Manuel (1502) | Lost 0-2 | -191545 |
| 7sealed | 176 | Garcia Gil, Angel (1501) | Won 2-1 | +171562 |
| 8sealed | 139 | Moreno Rodriguez, Antonio (1517) | Lost 1-2 | -181544 |
| top | average opponent: 1558record: 4-4 | new rating: 1544 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 90 | Frenchman, Ben (1500) | Won 2-1 | +181507 |
| 2block | 26 | van den Brink, Peter (1483) | Won 2-1 | +171524 |
| 3block | 99 | Fries, Stefan (1450) | Lost 0-2 | -191505 |
| 4block | 130 | Hawkins, Paul (1571) | Won 2-1 | +191524 |
| 5block | 91 | Vernay, Emmanuel (1558) | Won 2-0 | +191543 |
| 6block | 47 | Clark, Nicholas (1538) | Won 2-1 | +181561 |
| 7block | 47 | Kjellberg, Magnus (1608) | Won 2-0 | +191580 |
| 8block | 28 | Kazas, Kostas (1552) | ID | 01580 |
| 9block | 21 | Stevenson, Craig (1575) | Lost 1-2 | -191561 |
| 10block | 29 | Liu, Chi Hung (1556) | Won 2-0 | +181579 |
| 11block | 17 | Gomersall, Sam (1561) | Won 2-0 | +181597 |
| 12block | 16 | Parazzoli, Dario (1638) | Lost 0-2 | -171580 |
| 13block | 15 | Costa, Nuno (1625) | Lost 0-2 | -171563 |
| 14block | 23 | Clays, Mats (1542) | Lost 0-2 | -191544 |
| top | average opponent: 1554record: 8-5-1 | new rating: 1544 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 190 | Maestro, Roberto (1500) | Won 2-1 | +191500 |
| 2extended | 69 | Jimenez, Kiko (1518) | Lost 1-2 | -181482 |
| 3extended | 192 | Silva, Amenico (1500) | Won 2-1 | +181500 |
| 4extended | 166 | Carvalho, Bruno (1519) | Won 2-0 | +191519 |
| 5extended | 104 | Wise, Gary (1823) | Lost 0-2 | -131506 |
| 6extended | 114 | Velasco, Luis (1513) | Lost 0-2 | -181488 |
| 7extended | 177 | Mendes, Rui (1501) | Won 2-0 | +181506 |
| 8extended | 138 | Fernandes, Pedro 8773 (1517) | Lost 0-2 | -171489 |
| top | average opponent: 1549record: 4-4 | new rating: 1489 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Cava Lopez, David (1500) | Won 2-0 | +181518 |
| 2sealed | 89 | Pereira, Antonio (1523) | Lost 1-2 | -181500 |
| 3sealed | 164 | Madeira, Ricardo (1500) | Won 2-1 | +181518 |
| 4sealed | 76 | Martins, Andre (1518) | Won 0-0 | +181536 |
| 5sealed | 49 | Petersen, Jens (1565) | Lost 0-2 | -171519 |
| 6sealed | 95 | Norris, Pete (1475) | Lost 1-2 | -191500 |
| 7sealed | 129 | Bailadeira, Filipe (1467) | Lost 0-2 | -191481 |
| top | average opponent: 1507record: 3-4 | new rating: 1481 | ||