Ostap, Adam
Current rating: 1498
| Grand Prix Toronto 2018 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | Probert, Gareth (1500) | Won 2-1 | +181514 |
| 2modern | 354 | Morency, Ian (1642) | Lost 0-2 | -161498 |
| 3modern | 368 | Wulff-Davenport, Brandon (1446) | Won 2-0 | +171515 |
| 4modern | 400 | Wright, Patrick (1563) | Lost 0-2 | -171498 |
| 5modern | 559 | Jean, Andre-Philippe (1417) | Lost 0-2 | -191479 |
| 6modern | 539 | Joligon, Mark (1519) | Lost 0-2 | -171462 |
| 7modern | 517 | Conde, Alex (1466) | Won 2-0 | +181480 |
| 8modern | 380 | Whattam, Corey (1480) | Won 2-1 | +181498 |
| top | average opponent: 1504record: 4-4 | new rating: 1498 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 116 | Lawrence, Tracy (1500) | Lost 0-2 | -181498 |
| 2modern | 1027 | McBee, Dawsen (1438) | Won 2-0 | +171515 |
| 3modern | 945 | Adamkiewicz, Ryan (1500) | Won 2-1 | +181533 |
| 4modern | 493 | Deschamps, Thomas (1520) | Lost 0-2 | -191514 |
| 5modern | 852 | Stephens, Michael (1524) | Won 2-1 | +191533 |
| 6modern | 652 | Piazza, John (1569) | Lost 1-2 | -181515 |
| 7modern | 826 | Pethtel, Jeremy (1518) | Lost 0-2 | -181497 |
| 8modern | 727 | Krenik, Alex (1472) | Won 2-1 | +181515 |
| 9modern | 516 | Hill, Christopher (1469) | Lost 1-2 | -191496 |
| top | average opponent: 1501record: 4-5 | new rating: 1496 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 220 | Cerino, Matthew (1575) | Lost 0-2 | -171483 |
| 2modern | 1049 | McIntyre, Connor (1482) | Won 2-1 | +181501 |
| 3modern | 724 | Fischer, Sean (1498) | Lost 1-2 | -181483 |
| 4modern | 839 | Ciencin, Chris (1351) | Lost 1-2 | -201463 |
| 5modern | 1015 | Conroy, Andre (1421) | Won 2-0 | +171480 |
| 6modern | 913 | Zitello, Sean (1487) | Won 2-0 | +181498 |
| 7modern | 589 | Bentley, Johnathan (1605) | Won 2-0 | +201518 |
| 8modern | 449 | Vinson, Terrence (1384) | Lost 0-2 | -201498 |
| 9modern | 423 | Allotta, Jeff (1528) | Won 2-1 | +181516 |
| top | average opponent: 1481record: 5-4 | new rating: 1516 | ||