Knowles, Robert
Current rating: 1510
Record: 24-29-2
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 46 | Deede, Justin (1529) | Won 2-1 | +191516 |
| 4sealed | 180 | Hatchel, Tyler (1789) | Lost 0-2 | -131503 |
| 5sealed | 174 | Watts, Matthew (1606) | Lost 0-2 | -171486 |
| 6sealed | 351 | Thill, Derek (1560) | Won 2-1 | +201506 |
| 7sealed | 197 | Eliatamby, Charles (1671) | Won 2-1 | +211527 |
| 8sealed | 75 | Westphal, Jesse (1580) | Lost 1-2 | -171510 |
| top | average opponent: 1623record: 3-3 | new rating: 1510 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Gilbert, Jeremy (1500) | Won 2-1 | +191446 |
| 2sealed | 100 | Palacios, Michael (1505) | Won 2-0 | +191465 |
| 3sealed | 175 | Castro, Robert (1659) | Won 2-1 | +211486 |
| 4sealed | 44 | Silberman, Philip (1914) | Lost 0-2 | -101476 |
| 5sealed | 250 | Ho, Anthony (1696) | Won 2-1 | +221498 |
| 6sealed | 111 | Solomon, Nick (1480) | Won 2-0 | +171515 |
| 7sealed | 67 | Wilburn, Aaron (1731) | Won 2-1 | +221537 |
| 8sealed | 22 | Seetharam, Aneil (1706) | Lost 0-2 | -151522 |
| 9sealed | 64 | Sigrist, Mike (2047) | Lost 1-2 | -91513 |
| 10draft | 72 | Reed, Douglas (1524) | Lost 1-2 | -181495 |
| 11draft | 126 | Boblitt, Zach (1550) | Won 2-0 | +191514 |
| 12draft | 95 | Adair, Brett (1558) | Lost 0-2 | -171497 |
| top | average opponent: 1656record: 7-5 | new rating: 1497 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Fast, Tim (1500) | Draw 1-1 | +21391 |
| 2standard | 272 | Ratliff, Jeremiah (1499) | Draw 1-1 | +21393 |
| 3standard | 440 | Cahill, Kyler (1466) | Won 2-1 | +191412 |
| 4standard | 346 | Dodge, Malachi (1517) | Won 2-1 | +201432 |
| 5standard | 233 | Bencik, Jason (1631) | Lost 0-2 | -141418 |
| 6standard | 323 | Hartman, Colin (1497) | Won 2-0 | +191437 |
| 7standard | 232 | Billadeau, Derek (1484) | Won 2-0 | +191456 |
| 8standard | 156 | Tidd, David (1741) | Lost 1-2 | -131443 |
| 9standard | 173 | Knieser, Harrison (1515) | Lost 0-0 | -161427 |
| top | average opponent: 1539record: 4-3-2 | new rating: 1427 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Moorhead, Austin (1500) | Lost 0-2 | -161386 |
| 2sealed | 682 | Childers, Jeremy (1482) | Won 2-0 | +191405 |
| 3sealed | 667 | Maule, Chad (1499) | Lost 1-2 | -161389 |
| top | average opponent: 1494record: 1-2 | new rating: 1389 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1350 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 187 | Brown, Ron (1519) | Won 2-0 | +211371 |
| 2legacy | 86 | Hair, Chris (1416) | Won 2-0 | +191390 |
| 3legacy | 117 | Vajda, Andy (1526) | Won 2-0 | +201410 |
| 4legacy | 43 | Louie, Justin (1563) | Lost 0-2 | -151395 |
| 5legacy | 186 | Lobosco, Anthony (1539) | Lost 0-2 | -151380 |
| 6legacy | 317 | Wenokor, Eric (1411) | Won 2-0 | +181398 |
| 7legacy | 203 | DeRusso, Tony (1544) | Won 2-0 | +211419 |
| 8legacy | 162 | Conlon, Anthony (1474) | Lost 1-2 | -171402 |
| top | average opponent: 1499record: 5-3 | new rating: 1402 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 557 | Fiest, Michael (1446) | Lost 0-2 | -181382 |
| 2standard | 913 | Byrne, Dylan (1483) | Lost 0-2 | -161366 |
| 3standard | 960 | Teegardin, Ryan (1463) | Lost 1-2 | -161350 |
| top | average opponent: 1464record: 0-3 | new rating: 1350 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 68 | Stephens, Michael (1568) | Lost 0-2 | -161434 |
| 2legacy | 255 | Glogg, Luke (1481) | Lost 1-2 | -171417 |
| 3legacy | 363 | Sankal, Josh (1470) | Lost 0-2 | -171400 |
| top | average opponent: 1506record: 0-3 | new rating: 1400 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Pry, Austin (1500) | Won 2-1 | +191484 |
| 2sealed | 42 | Monmaney, Joshua (1485) | Won 2-1 | +181502 |
| 3sealed | 99 | Gamble, Paul G (1537) | Lost 1-2 | -181484 |
| 4sealed | 179 | Narchus, Nick J (1520) | Lost 0-2 | -171467 |
| 5sealed | 282 | Moretz, Joseph (1500) | Lost 0-2 | -171450 |
| top | average opponent: 1508record: 2-3 | new rating: 1450 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 147 | Gaugler, William (1500) | Won 2-1 | +181518 |
| 2legacy | 9 | Kadilak, Matt (1518) | Lost 0-2 | -181500 |
| 3legacy | 147 | Maurice, Matthew (1482) | Won 2-1 | +181518 |
| 4legacy | 82 | Soorani, Shaheen (1592) | Lost 0-2 | -171501 |
| 5legacy | 172 | Shaak, Ray (1499) | Lost 1-2 | -181483 |
| 6legacy | 157 | Lillya, Patrick (1481) | Lost 0-2 | -181465 |
| top | average opponent: 1512record: 2-4 | new rating: 1465 | ||