Bruggeman, Bobby
Current rating: 1555
Record: 16-14
| Grand Prix Columbus 2019 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Lucente, Vinnie (1512) | Won 2-1 | +171596 |
| 2modern | 56 | Maddasion, Donavon (1520) | Lost 0-2 | -191577 |
| 3modern | 261 | Dwan, Kevin (1501) | Won 2-0 | +161593 |
| 4modern | 150 | Munroe, Brady (1519) | Lost 0-2 | -191574 |
| 5modern | 172 | Kenton, Brinson (1531) | Lost 0-2 | -191555 |
| top | average opponent: 1516record: 2-3 | new rating: 1555 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Snyder, Dan (1500) | Lost 1-2 | -211600 |
| 2sealed | 289 | Orlando, Nicholas (1482) | Won 2-0 | +161616 |
| 3sealed | 410 | Rodemann, Dan (1678) | Lost 1-2 | -171599 |
| 4sealed | 492 | Bonnici, Travis (1487) | Lost 0-2 | -201579 |
| top | average opponent: 1537record: 1-3 | new rating: 1579 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Gard, Eugene (1500) | Won 2-0 | +181516 |
| 2sealed | 45 | Dwyer, Mark (1401) | Won 2-0 | +161532 |
| 3sealed | 115 | Mendez, James (1565) | Won 2-1 | +181550 |
| 4sealed | 67 | McKenzie, Chadwick (1664) | Won 2-0 | +201570 |
| 5sealed | 182 | Manestar, Brad (1649) | Won 2-0 | +201590 |
| 6sealed | 15 | Comminos, Bill (1599) | Won 2-0 | +181608 |
| 7sealed | 5 | DuPont, Jeffrey (1564) | Won 2-0 | +171625 |
| 8sealed | 4 | DeMars, Brian (2000) | Won 2-0 | +251650 |
| 9sealed | 1 | Walker, Noah (1702) | Won 2-1 | +191669 |
| 10draft | 46 | Yurchick, Adam (1884) | Lost 1-2 | -151654 |
| 11draft | 2 | Kuprewicz, Samuel (1785) | Lost 0-2 | -151639 |
| 12draft | 48 | Craddock, William (1946) | Lost 0-2 | -131626 |
| 13draft | 16 | Majlaton, Alex (2072) | Lost 0-2 | -101616 |
| 14draft | 20 | Makino, Bernie (1786) | Won 2-1 | +211637 |
| 15draft | 23 | Crivello, Andre (1733) | Lost 0-2 | -161621 |
| top | average opponent: 1723record: 10-5 | new rating: 1621 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 143 | Mills, Steven (1482) | Lost 1-2 | -181482 |
| 2modern | 296 | Limas, Matt C (1395) | Won 2-0 | +161498 |
| 3modern | 218 | Medina, Jonathan D (1478) | Lost 0-2 | -181480 |
| 4modern | 369 | Penny, Jack (1482) | Won 2-0 | +181498 |
| 5modern | 315 | Castillo Vergara, Fran (1485) | Won 2-0 | +181516 |
| 6modern | 305 | Harris, Jason (1519) | Lost 1-2 | -181498 |
| top | average opponent: 1473record: 3-3 | new rating: 1498 | ||