Davis, Isaac
Current rating: 1800 (#2223)
Record: 34-18
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1702 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Parnell, Andrew (1510) | Won 2-0 | +151717 |
| 2standard | 153 | Hilson, Ian (1517) | Lost 0-2 | -221695 |
| 3standard | 416 | Wallace, Regis (1465) | Won 2-1 | +141709 |
| 4standard | 280 | Johnson, Chad (1470) | Lost 1-2 | -221687 |
| 5standard | 450 | Gambardello, Nicolas (1504) | Won 2-1 | +151702 |
| 6standard | 319 | Shuler, Austin (1594) | Won 2-1 | +161718 |
| 7standard | 264 | Kinsey, Jason (1565) | Won 2-0 | +151733 |
| 8standard | 183 | Bloom, Joshua (1578) | Lost 0-2 | -211712 |
| 9standard | 210 | Milliken, Joshua (1697) | Won 2-0 | +181730 |
| 10standard | 376 | Casale, James (1768) | Won 2-1 | +181748 |
| 11standard | 353 | Sewall, Zachary (1676) | Won 2-0 | +171765 |
| 12standard | 341 | Weber, Ethan (1635) | Won 2-1 | +161781 |
| 13standard | 300 | Cuneo, Andrew (1941) | Won 2-0 | +211802 |
| 14standard | 283 | Derczo, Michael (1933) | Lost 0-2 | -161786 |
| 15standard | 314 | Corbin, Julia (1538) | Won 2-1 | +141800 |
| top | average opponent: 1626record: 11-4 | new rating: 1800 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 427 | Miller, Justin (1473) | Won 2-0 | +161575 |
| 2legacy | 372 | Downs, James (1448) | Won 2-1 | +161591 |
| 3legacy | 348 | Miskolitz, Brian (1439) | Won 2-1 | +151606 |
| 4legacy | 135 | Hart, Tyler (1594) | Won 2-1 | +181624 |
| 5legacy | 61 | Kusakabe, Kyohei (1740) | Won 2-1 | +201644 |
| 6legacy | 40 | Barton, Nate (1710) | Won 2-1 | +191663 |
| 7legacy | 1 | Walker, Noah (1899) | Lost 0-2 | -141649 |
| 8legacy | 16 | Cowden, Nick (1539) | Won 2-0 | +161665 |
| 9legacy | 33 | Saitou, Ryuuga (1925) | Won 2-1 | +231688 |
| 10legacy | 25 | Anderson, Tyler (1649) | Won 2-0 | +171705 |
| 11legacy | 7 | Signorini, Daniel (1990) | Lost 0-2 | -131692 |
| 12legacy | 32 | Coloyan, Peter (1699) | Lost 0-2 | -181674 |
| 13legacy | 72 | Fusco, Arthur (1779) | Won 2-0 | +201694 |
| 14legacy | 35 | Sui, Xin (2035) | Won 2-1 | +241718 |
| 15legacy | 14 | Smith, Evan (1833) | Lost 1-2 | -161702 |
| top | average opponent: 1717record: 11-4 | new rating: 1702 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 221 | McGuire, Christopher (1488) | Lost 0-2 | -201582 |
| 3legacy | 550 | Drescher, Will (1447) | Lost 0-2 | -211561 |
| 4legacy | 670 | De Mattie, Jason (1482) | Won 2-0 | +171578 |
| 5legacy | 605 | Crowley, Nicholas (1512) | Lost 1-2 | -191559 |
| top | average opponent: 1482record: 1-3 | new rating: 1559 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Rogers, George (1518) | Won 2-1 | +181566 |
| 3standard | 100 | Kemper, Greg (1750) | Won 2-0 | +211587 |
| 4standard | 40 | Mirghahari, Ali (1624) | Lost 0-2 | -171570 |
| 5standard | 303 | Wdowiasz, Jonathan (1734) | Won 2-1 | +211591 |
| 6standard | 106 | Beaver, Jeremy (1519) | Won 2-0 | +161607 |
| 7standard | 126 | Romero, Henry (1874) | Won 2-1 | +231630 |
| 8standard | 70 | Goldstein, Danny (1688) | Won 2-0 | +191649 |
| 9standard | 16 | Boccio, Matthew (2020) | Lost 0-2 | -111638 |
| 10standard | 102 | Snyder, Eric (1693) | Lost 1-2 | -171621 |
| 11standard | 98 | Lutes, Ken c (1574) | Lost 0-2 | -191602 |
| top | average opponent: 1699record: 6-4 | new rating: 1602 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 501 | Dees, Davey (1584) | Won 2-1 | +201520 |
| 3sealed | 535 | Gatica, Miguel (1951) | Lost 0-2 | -111509 |
| 4sealed | 692 | Hardenberger, Bryan (1488) | Lost 0-2 | -181491 |
| 5sealed | 807 | Ryan, Matt V (1485) | Won 2-1 | +171508 |
| 6sealed | 750 | Kreiter, Eric (1524) | Won 2-1 | +191527 |
| 7sealed | 614 | Metelsky, Tom (1543) | Won 2-0 | +181545 |
| 8sealed | 626 | Kandziolka, James (1628) | Won 2-1 | +201565 |
| 9sealed | 543 | Loman, Anthony (1656) | Lost 1-2 | -171548 |
| top | average opponent: 1607record: 5-3 | new rating: 1548 | ||