Pereira Calheiros Junior, Ailton
Current rating: 1568
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 322 | Parisi, Tony (1500) | Won 2-1 | +181532 |
| 2sealed | 194 | McLaughlin, Daniel (1459) | Won 2-1 | +171549 |
| 3sealed | 195 | Nguyen, David (1839) | Won 2-1 | +231572 |
| 4sealed | 38 | Carlson, Cory (1490) | Won 2-0 | +161588 |
| 5sealed | 70 | Cox, Patrick (1761) | Won 2-0 | +211609 |
| 6sealed | 2 | Garcia Rosas, Jose Daniel (2067) | Lost 0-2 | -101599 |
| 7sealed | 108 | West, Alexander (1830) | Lost 1-2 | -141585 |
| 8sealed | 143 | Kocuiba, Corey (1616) | Lost 1-2 | -171568 |
| top | average opponent: 1695record: 5-3 | new rating: 1568 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Moynihan, Ryan (1509) | Lost 0-2 | -171485 |
| 2sealed | 394 | Diaz, Matthew (1569) | Won 2-1 | +191504 |
| 3sealed | 403 | Layton, Mark (1450) | Won 2-1 | +171521 |
| 4sealed | 254 | Bircher, Ryan (1574) | Won 2-0 | +191540 |
| 5sealed | 147 | Mines, David (1936) | Lost 1-2 | -111529 |
| 6sealed | 328 | Lee, Christopher (1430) | Lost 1-2 | -201509 |
| 7sealed | 295 | Ganzler, Eric (1812) | Won 2-1 | +241533 |
| 8sealed | 232 | Bakewell, Wesley (1517) | Lost 0-2 | -191514 |
| top | average opponent: 1600record: 4-4 | new rating: 1514 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Assis, Gabriel (1500) | Won 2-0 | +181518 |
| 2modern | 260 | De Andrade, Leonardo Muniz (1518) | Won 2-0 | +181536 |
| 3modern | 219 | Bragaia, Marco Antonio (1643) | Won 2-1 | +201556 |
| 4modern | 38 | Marins, Luiz (1556) | Lost 0-2 | -181538 |
| 5modern | 169 | Acuna, Martin (1555) | Lost 1-2 | -181520 |
| 6modern | 227 | Zaniboni, Henrique (1518) | Won 2-1 | +181538 |
| 7modern | 199 | Brasil Junior, Claudinei (1535) | Lost 1-2 | -181520 |
| 8modern | 250 | Sartori, Pedro Caruana (1535) | Lost 1-2 | -181502 |
| top | average opponent: 1545record: 4-4 | new rating: 1502 | ||