Bakker, Jonathan
Current rating: 1445
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 494 | Winkelpleck, Chad (1536) | Lost 1-2 | -161422 |
| 2modern | 507 | Plunkett, Courtney (1481) | Won 2-0 | +191441 |
| 3modern | 596 | Markwardt, Jerad (1292) | Won 2-1 | +151456 |
| 4modern | 368 | Simpson, Marshall (1512) | Lost 1-2 | -171439 |
| 5modern | 456 | DiSeria, Michael (1433) | Won 2-0 | +181457 |
| 6modern | 284 | Jones, Brandon (1584) | Lost 1-2 | -161441 |
| 7modern | 420 | Irwin, Jacob (1447) | Won 2-0 | +191460 |
| 8modern | 323 | Small, Eli (1629) | Lost 0-2 | -151445 |
| top | average opponent: 1489record: 4-4 | new rating: 1445 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Whittle, Patrick (1500) | Lost 0-2 | -171448 |
| 2modern | 630 | Michael, Kevin (1825) | Lost 0-2 | -121436 |
| 3modern | 828 | Malenczak, Matthew (1497) | Won 2-0 | +201456 |
| 4modern | 745 | Dawson, Jake (1486) | Lost 0-2 | -181438 |
| top | average opponent: 1577record: 1-3 | new rating: 1438 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Brossard, William (1500) | Won 2-1 | +181518 |
| 2sealed | 117 | Sherren, Kevin (1536) | Lost 0-2 | -181500 |
| 3sealed | 428 | Wang, Tianyi (1586) | Lost 0-2 | -161484 |
| 4sealed | 419 | Moreno, John (1447) | Lost 0-2 | -191465 |
| top | average opponent: 1517record: 1-3 | new rating: 1465 | ||