Bonura, Robert
Current rating: 1459
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 148 | Diaz, Erin (1571) | Draw 1-1 | +21446 |
| 4pioneer | 126 | Wilkinson, Brian (1536) | Won 2-1 | +191465 |
| 5pioneer | 65 | Chu, De (1606) | Won 2-1 | +211486 |
| 6pioneer | 32 | Rocco, Craig (1873) | Lost 1-2 | -111475 |
| 7pioneer | 93 | Hubler, Tyler (1582) | Lost 1-2 | -161459 |
| top | average opponent: 1633record: 2-2-1 | new rating: 1459 | ||
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 106 | Ho, Anthony (1451) | Lost 0-2 | -181455 |
| 4standard | 164 | Crawley, Jeremy (1526) | Won 2-0 | +191474 |
| 5standard | 51 | Valencia, Omar (1659) | Lost 0-2 | -151459 |
| 6standard | 104 | Ramsey, Sean (1494) | Lost 1-2 | -171442 |
| 7standard | 154 | Schecter, Logan (1509) | Won 2-0 | +191461 |
| 8standard | 116 | Anselmi, Leo (1490) | Lost 1-2 | -171444 |
| top | average opponent: 1522record: 2-4 | new rating: 1444 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 29 | Remington, Hayden (1539) | Lost 0-2 | -171483 |
| 4modern | 157 | Rodriguez, Edward (1539) | Won 2-1 | +191502 |
| 5modern | 105 | Ervin, Gregory (1492) | Won 2-0 | +181520 |
| 6modern | 146 | Bruno, David (1734) | Lost 1-2 | -151505 |
| 7modern | 185 | Cowan, Brandon (1541) | Lost 1-2 | -171488 |
| 8modern | 218 | Webb, Zachary (1645) | Lost 0-2 | -151473 |
| top | average opponent: 1582record: 2-4 | new rating: 1473 | ||