Costa, Nicolas
Current rating: 1553
Record: 15-14
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 374 | Matthew, Harrison (1539) | Lost 0-2 | -191574 |
| 2sealed | 377 | Yin, Jimmy (1413) | Lost 0-2 | -211553 |
| top | average opponent: 1476record: 0-2 | new rating: 1553 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Bonelli, Dale (1500) | Won 2-0 | +171615 |
| 2sealed | 171 | Kim, Joshua [CAN] (1679) | Lost 1-2 | -171598 |
| 3sealed | 334 | Jaskolka, Michael (1522) | Won 2-1 | +161614 |
| 4sealed | 340 | Rigatti, Jamie (1573) | Lost 0-2 | -181596 |
| 5sealed | 298 | Dupuis, Josh (1531) | Won 2-0 | +161612 |
| 6sealed | 258 | Knowles, Kegan (1525) | Lost 0-2 | -191593 |
| top | average opponent: 1555record: 3-3 | new rating: 1593 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 163 | Leppo, Jay (1500) | Won 2-0 | +181482 |
| 2standard | 117 | Sheehan-Jago, Christopher (1519) | Won 2-0 | +191501 |
| 3standard | 52 | Wolbers, Andrew (1872) | Lost 0-2 | -121489 |
| 4standard | 283 | O'Bryant, Christopher (1737) | Won 2-1 | +231512 |
| 5standard | 106 | Lynch, Jack (1532) | Won 2-1 | +181530 |
| 6standard | 171 | Allen, Jason (1542) | Lost 1-2 | -181512 |
| 7standard | 278 | Authier, Martin (1447) | Won 2-0 | +171529 |
| 8standard | 96 | Bowman, Jeremy (1655) | Won 2-0 | +201549 |
| 9standard | 105 | Baugh, Jacob (1842) | Won 2-0 | +241573 |
| 10standard | 597 | Berni, Roberto (1839) | Lost 0-2 | -141559 |
| 11standard | 628 | D'Agostino, Vince (1859) | Won 2-0 | +241583 |
| 12standard | 646 | Black, Samuel (1923) | Lost 0-2 | -121571 |
| 13standard | 640 | Ohlendorf, Josh (1478) | Won 2-0 | +161587 |
| 14standard | 629 | Shane, Kyle (1816) | Lost 1-2 | -141573 |
| 15standard | 645 | Calcano, Christian (1998) | Won 2-0 | +251598 |
| top | average opponent: 1704record: 10-5 | new rating: 1598 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | Li, Mingliang (1495) | Lost 0-2 | -181482 |
| 2standard | 367 | Reves, Taylor (1457) | Lost 0-2 | -191463 |
| 3standard | 645 | Jewell, Eric (1464) | Lost 0-2 | -181445 |
| 4standard | 647 | Philo, Matt (1446) | Won 2-0 | +181463 |
| 5standard | 556 | Keller, Matt (1398) | Won 2-1 | +171480 |
| 6standard | 483 | Russell, Mark (1547) | Lost 0-2 | -161464 |
| top | average opponent: 1468record: 2-4 | new rating: 1464 | ||