Holmberg, Robert
Current rating: 1530
Record: 12-13
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Thompson, Bradley (1666) | Won 2-1 | +211528 |
| 2sealed | 11 | Bonacci, Joseph (1516) | Won 2-0 | +181546 |
| 3sealed | 36 | Bass, Chris (1689) | Lost 0-2 | -161530 |
| top | average opponent: 1624record: 2-1 | new rating: 1530 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 185 | Velazquez, Erick (1712) | Won 2-0 | +221478 |
| 3sealed | 373 | Pearce, Quentinn (1639) | Lost 0-2 | -151463 |
| 4sealed | 572 | Blank, Jonathan (1692) | Won 2-1 | +221485 |
| 5sealed | 247 | Martinez, Axel (1986) | Won 2-1 | +271512 |
| 6sealed | 111 | McCord, Kristopher (1673) | Lost 0-2 | -151497 |
| 7sealed | 195 | Davalos, Dante (1779) | Won 2-1 | +231520 |
| 8sealed | 252 | Han, Chin Yao (1825) | Lost 0-2 | -131507 |
| top | average opponent: 1758record: 4-3 | new rating: 1507 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 205 | Jiao, Fucheng (1600) | Won 2-0 | +201525 |
| 3modern | 349 | Zafra, Marcel Angelo (1784) | Lost 1-2 | -131512 |
| 4modern | 603 | Casey, Shawn (1520) | Lost 0-2 | -181494 |
| 5modern | 535 | Kirschenmann, Joe (1501) | Lost 0-2 | -181476 |
| 6modern | 704 | Pollack, Hayley (1479) | Lost 1-2 | -181458 |
| 7modern | 582 | Ewing, Christopher (1362) | Won 2-0 | +161474 |
| 8modern | 467 | Trunnell, Luke (1444) | Lost 0-2 | -181456 |
| top | average opponent: 1527record: 2-5 | new rating: 1456 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Jones, Jeremy (1466) | Won 2-1 | +171517 |
| 2modern | 261 | Holt, Alexander (1557) | Won 2-1 | +191536 |
| 3modern | 42 | Jessup, Andrew (1891) | Lost 1-2 | -121524 |
| 4modern | 317 | Cole, Seth (1570) | Lost 1-2 | -171507 |
| 5modern | 410 | White, Justin (1580) | Won 2-1 | +191526 |
| 6modern | 244 | Murray, Jonathan (1393) | Lost 1-2 | -201506 |
| 7modern | 310 | Mandel, Jeremy (1500) | Lost 0-2 | -181488 |
| 8modern | 321 | Hodgins, Brandon (1458) | Won 2-1 | +171505 |
| top | average opponent: 1552record: 4-4 | new rating: 1505 | ||