Colegrove, Bobby
Current rating: 1644
Record: 45-42
| Grand Prix Columbus 2019 (modern) | starting rating: 1704 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 126 | Kusakabe, Kyohei (1644) | Lost 0-2 | -191685 |
| 4modern | 115 | Carroll, Jacob (1566) | Lost 0-2 | -201665 |
| 5modern | 204 | Manger, Bryan (1503) | Lost 0-2 | -211644 |
| top | average opponent: 1571record: 0-3 | new rating: 1644 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 192 | Putnam, Tyler (1831) | Lost 0-2 | -151653 |
| 4modern | 327 | Libell, Benjamin (1519) | Won 2-1 | +151668 |
| 5modern | 218 | Costa, Manny (1385) | Lost 1-2 | -231645 |
| 6modern | 506 | Yoshioka, Kevin (1594) | Won 2-0 | +171662 |
| 7modern | 233 | Morrison, Sean (1538) | Won 2-0 | +161678 |
| 8modern | 192 | Rovegno, Kevin (1590) | Won 2-0 | +161694 |
| 9modern | 138 | Laskar, David (1597) | Won 2-0 | +161710 |
| 10modern | 2100 | Baumgarten, Joseph (1635) | Won 2-1 | +171727 |
| 11modern | 2030 | Bates, Harrison (1679) | Won 2-1 | +171744 |
| 12modern | 2035 | Tan, Richard (1875) | Lost 1-2 | -151729 |
| 13modern | 2066 | Roy, Anjon (1671) | Lost 0-2 | -191710 |
| 14modern | 2060 | Klein, Andrew 8711 (1502) | Won 2-0 | +141724 |
| 15modern | 2056 | Wong, Erik (1628) | Lost 1-2 | -201704 |
| top | average opponent: 1619record: 8-5 | new rating: 1704 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 197 | Lino, AJ (1536) | Won 2-1 | +171592 |
| 3sealed | 129 | Caitung, Rocky (1860) | Won 2-1 | +231615 |
| 4sealed | 66 | Simon, Michael (1670) | Lost 0-2 | -171598 |
| 5sealed | 157 | Chung, Jason (1838) | Won 2-1 | +221620 |
| 6sealed | 79 | Dugger, Aaron (1540) | Won 2-0 | +171637 |
| 7sealed | 80 | McKee, Thomas (1837) | Lost 0-2 | -151622 |
| 8sealed | 173 | Seigman, Daniel (1690) | Won 2-1 | +201642 |
| 9sealed | 48 | Tierney, Patrick (1794) | Lost 1-2 | -161626 |
| 10draft | 74 | Jakimovski, Sam (1589) | Lost 0-2 | -181608 |
| 11draft | 73 | Stanton, Ryan (1555) | Won 2-0 | +171625 |
| 12draft | 64 | Smith, Madison (1663) | Won 2-1 | +181643 |
| 13draft | 21 | Kristoff, Daniel (1899) | Lost 0-2 | -131630 |
| 14draft | 20 | Coffman, Robert (1737) | Won 2-0 | +201650 |
| 15draft | 19 | Murray, Matt (1626) | Won 2-0 | +181668 |
| top | average opponent: 1702record: 9-5 | new rating: 1668 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 184 | Rees, Jimm (1560) | Won 2-0 | +181527 |
| 3standard | 57 | Felicetti, Ted (1869) | Lost 1-2 | -121515 |
| 4standard | 218 | Manges, James (1595) | Won 2-0 | +201535 |
| 5standard | 178 | Jakimovski, Sam (1569) | Won 2-1 | +191554 |
| 6standard | 130 | Wen, Gavin (1567) | Won 2-0 | +181572 |
| 7standard | 45 | Eady, Brent (1792) | Won 2-1 | +221594 |
| 8standard | 18 | Sandrin, Ryan (1858) | Lost 1-2 | -141580 |
| 9standard | 124 | Petre, Evan (1901) | Won 2-0 | +241604 |
| 10standard | 109 | Goad, Nicholas (1631) | Won 2-1 | +191623 |
| 11standard | 94 | Matthews, Scott (1641) | Lost 0-2 | -181605 |
| 12standard | 95 | Hienz, Chad (1648) | Won 2-1 | +191624 |
| 13standard | 93 | Tan, Tien (1703) | Lost 1-2 | -171607 |
| 14standard | 89 | Simon, Michael (1734) | Lost 1-2 | -161591 |
| 15standard | 102 | Bullock, Jordan (1674) | Lost 0-2 | -161575 |
| top | average opponent: 1696record: 8-6 | new rating: 1575 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 363 | Tople, Jonathan (1511) | Lost 1-2 | -191529 |
| 3modern | 572 | Hockey, Shelby (1413) | Lost 0-2 | -201509 |
| 4modern | 689 | Janeway, Joshua (1596) | Lost 0-2 | -161493 |
| 5modern | 820 | Schaefer, Zachary (1464) | Won 2-1 | +171510 |
| 6modern | 679 | Johnson, Cody (1449) | Won 2-0 | +171527 |
| 7modern | 646 | Sheridan, Alex (1506) | Lost 0-2 | -181509 |
| top | average opponent: 1490record: 2-4 | new rating: 1509 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 161 | Aeschbacher, Donald (1519) | Lost 0-2 | -191548 |
| top | record: 0-1 | new rating: 1548 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 55 | Kattner, Craig (1469) | Won 2-0 | +181478 |
| 4legacy | 114 | Tierney, Patrick (1732) | Lost 1-2 | -141464 |
| 5legacy | 168 | Brown, Aaron (1497) | Won 2-1 | +191483 |
| 6legacy | 117 | Bresett, John (1751) | Lost 1-2 | -131470 |
| 7legacy | 354 | Zou, Bibi (1539) | Won 2-0 | +191489 |
| 8legacy | 229 | Barta, Lucas (1576) | Won 2-1 | +201509 |
| 9legacy | 140 | Del Valle, Vladimir (1606) | Won 2-1 | +191528 |
| 10legacy | 96 | Manfield, Seth (2290) | Won 2-1 | +301558 |
| 11legacy | 57 | Calcano, Christian (2025) | Lost 1-2 | -101548 |
| 12legacy | 110 | Sui, Xin (2013) | Lost 0-2 | -101538 |
| 13legacy | 162 | Chudzik, John (1585) | Won 2-0 | +191557 |
| 14legacy | 99 | Medrano, Adonnys (1805) | Won 2-0 | +221579 |
| 15legacy | 75 | Jansen, Adam (1884) | Lost 1-2 | -121567 |
| top | average opponent: 1752record: 8-5 | new rating: 1567 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 431 | Ackley, Kenneth (1502) | Won 2-1 | +181510 |
| 3modern | 453 | Cottrell, Scott (1588) | Lost 1-2 | -161494 |
| 4modern | 62 | Roberts, Keith (1541) | Lost 0-2 | -171477 |
| 5modern | 742 | Walter, Charles (1501) | Won 2-0 | +181495 |
| 6modern | 192 | Rousseau, Pierre (1498) | Lost 0-2 | -181477 |
| 7modern | 674 | Clemente, Zachary (1508) | Lost 1-2 | -171460 |
| top | average opponent: 1523record: 2-4 | new rating: 1460 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 5 | McGovern, Andrew (1535) | Won 2-0 | +181522 |
| 4legacy | 10 | Zhu, Chongming (1513) | Lost 0-2 | -181504 |
| 5legacy | 261 | Allinson, Chris (1610) | Lost 0-2 | -161488 |
| 6legacy | 241 | Stewart, Perry (1660) | Won 2-1 | +211509 |
| 7legacy | 250 | Koh, Guangyong (1564) | Lost 1-2 | -171492 |
| top | average opponent: 1577record: 2-3 | new rating: 1492 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 228 | Scott, Brenden (1500) | Won 2-1 | +171542 |
| 2modern | 129 | Rogers, Trent (1475) | Won 0-0 | +171559 |
| 3modern | 11 | Steet, Joseph (1520) | Lost 0-2 | -191540 |
| 4modern | 437 | Du, Justin (1484) | Lost 0-2 | -191521 |
| 5modern | 467 | Topping, Benjamin (1541) | Lost 1-2 | -171504 |
| top | average opponent: 1504record: 2-3 | new rating: 1504 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 50 | McGraw, Nathan (1524) | Lost 0-2 | -181482 |
| 3modern | 296 | Ross, Jacob (1466) | Won 2-0 | +181500 |
| 4modern | 330 | Cucunato, Robert (1626) | Won 2-1 | +201520 |
| 5modern | 156 | Zaffino, Kyle (1486) | Won 2-0 | +181538 |
| 6modern | 71 | Berrios, Stephen (1687) | Lost 0-2 | -161522 |
| 7modern | 216 | Kreiter, Eric (1638) | Won 2-0 | +211543 |
| 8modern | 68 | Sherrin, Michael (1555) | Lost 1-2 | -181525 |
| top | average opponent: 1569record: 4-3 | new rating: 1525 | ||