Robertson, David
Current rating: 1434
Record: 33-44-1
Grand Prix Kansas City 2013Grand Prix Minneapolis 2014Grand Prix Chicago 2014Grand Prix Omaha 2015Grand Prix Charlotte 2015Grand Prix Detroit 2016Grand Prix Minneapolis 2016Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2017 (modern)Grand Prix Minneapolis 2017Grand Prix Hartford 2018Grand Prix Minneapolis 2018Grand Prix Milwaukee 2018Grand Prix Kansas City 2019
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Zydiak, Daniel (1469) | Won 2-0 | +201421 |
| 2standard | 201 | Pearson, Justin (1517) | Won 2-1 | +191440 |
| 3standard | 123 | Smith, Barry (1688) | Won 2-1 | +231463 |
| 4standard | 45 | Schroeder, Josh (1538) | Lost 0-0 | -171446 |
| 5standard | 103 | Viviano, Michael (1636) | Won 2-1 | +221468 |
| 6standard | 34 | Siglock, Robert (1439) | Lost 0-2 | -191449 |
| 7standard | 155 | Ingram, Michael (1606) | Lost 0-2 | -151434 |
| top | average opponent: 1556record: 4-3 | new rating: 1434 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Anderson, Glenn (1426) | Won 2-0 | +181431 |
| 2standard | 220 | Ronna, Skyler (1560) | Won 2-1 | +211452 |
| 3standard | 244 | Punzo, Canaan (1533) | Lost 1-2 | -171435 |
| 4standard | 233 | Wood, Ricky (1518) | Lost 1-2 | -161419 |
| 5standard | 468 | Rowlette, Thomas (1460) | Lost 0-2 | -181401 |
| top | average opponent: 1499record: 2-3 | new rating: 1401 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Seanger, Nicholas (1611) | Won 2-0 | +221421 |
| 2sealed | 261 | Snyder, Bennett (1820) | Lost 0-2 | -111410 |
| 3sealed | 476 | Seiler, Samuel (1500) | Won 2-1 | +201430 |
| 4sealed | 356 | Duchow, Adam (1443) | Lost 0-2 | -181412 |
| 5sealed | 394 | Schindler, Cole (1450) | Won 2-1 | +181430 |
| 6sealed | 310 | Alvarado Picazo, Arturo (1465) | Lost 0-2 | -171413 |
| top | average opponent: 1548record: 3-3 | new rating: 1413 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 320 | Piggott, Michael (1477) | Lost 1-2 | -171393 |
| 2modern | 532 | Kennedy, Jeff (1482) | Lost 0-2 | -171376 |
| 3modern | 842 | Fonseca, Joseph (1464) | Won 2-0 | +201396 |
| 4modern | 810 | Gagne, James (1482) | Won 2-0 | +201416 |
| 5modern | 260 | Adhyatman, Alexander (1504) | Lost 1-2 | -171399 |
| top | average opponent: 1482record: 2-3 | new rating: 1399 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1368 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Gilbertson, Peter (1488) | Lost 1-2 | -161352 |
| 2standard | 361 | Stanek, Sean (1466) | Won 2-0 | +201372 |
| 3standard | 353 | Smith, Peter (1507) | Won 2-1 | +211393 |
| 4standard | 264 | Khatri, Jackson (1518) | Won 2-1 | +201413 |
| 5standard | 85 | Mickle, Sam (1541) | Lost 1-2 | -161397 |
| 6standard | 250 | Ashkin, Jeffrey (1576) | Lost 0-2 | -141383 |
| 7standard | 249 | Carpenter, Tim (1477) | Won 2-0 | +191402 |
| 8standard | 212 | Jackson, Dustin (1554) | Won 2-0 | +211423 |
| 9standard | 186 | Hartman, Reed (1672) | Lost 0-2 | -131410 |
| top | average opponent: 1533record: 5-4 | new rating: 1410 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1348 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 825 | Mason, Greg (1561) | Lost 1-2 | -141334 |
| 2modern | 726 | Claridge, Anthony (1483) | Won 2-1 | +211355 |
| 3modern | 1159 | Sabor, Liam (1500) | Won 2-0 | +201375 |
| 4modern | 769 | Nonenmacher, Travis (1703) | Lost 1-2 | -121363 |
| 5modern | 860 | Oberbeck, Jaimie (1499) | Won 2-0 | +211384 |
| 6modern | 580 | Hollars, Shane (1527) | Lost 0-2 | -161368 |
| top | average opponent: 1545record: 3-3 | new rating: 1368 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 647 | Melendrez, Aysha (1520) | Lost 1-2 | -161364 |
| 2sealed | 680 | Warren, Tyler (1479) | Lost 1-2 | -161348 |
| top | average opponent: 1499record: 0-2 | new rating: 1348 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 414 | Stein, William (1481) | Won 2-1 | +191427 |
| 2legacy | 259 | Navarro, Michael (1537) | Lost 0-2 | -161411 |
| 3legacy | 957 | Li, Lawrence (1504) | Lost 0-2 | -161395 |
| 4legacy | 975 | Moses, Trevor (1532) | Lost 1-2 | -151380 |
| top | average opponent: 1513record: 1-3 | new rating: 1380 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 262 | Strohman, Nathan (1500) | Won 2-0 | +191440 |
| 2standard | 126 | Wallaert, Samuel (1518) | Draw 1-1 | +21442 |
| 3standard | 306 | Lamb, Jake (1550) | Lost 0-2 | -161426 |
| 4standard | 486 | Nygaard, Shane M. (1451) | Lost 1-2 | -181408 |
| top | average opponent: 1505record: 1-2-1 | new rating: 1408 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 336 | Keagle, George (1500) | Won 2-1 | +191452 |
| 2modern | 19 | O'Brien, James (1560) | Lost 1-2 | -161436 |
| 3modern | 687 | Heritage, Matthew (1560) | Won 2-1 | +201456 |
| 4modern | 739 | Parmann, Sean (1519) | Lost 1-2 | -171439 |
| 5modern | 706 | Storms, Robert (1408) | Lost 1-2 | -181421 |
| top | average opponent: 1509record: 2-3 | new rating: 1421 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1573 | Freed, Teagan (1500) | Lost 0-2 | -181468 |
| 2modern | 1629 | Byrum, John (1483) | Lost 0-2 | -181450 |
| 3modern | 1696 | Mendez, Daniel (1473) | Lost 1-2 | -171433 |
| top | average opponent: 1485record: 0-3 | new rating: 1433 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Neberman, Michael (1582) | Lost 1-2 | -161447 |
| 2modern | 323 | DeMartini, Jared (1463) | Lost 1-2 | -171430 |
| 3modern | 537 | Cozad, Brandon (1461) | Won 2-1 | +181448 |
| 4modern | 407 | Kasl, Tim (1480) | Won 2-0 | +191467 |
| 5modern | 267 | Hall, Daniel (1601) | Won 2-0 | +201487 |
| 6modern | 196 | Howard, Josh (1495) | Won 2-0 | +181505 |
| 7modern | 173 | Schmidt, David (1426) | Lost 0-2 | -191486 |
| top | average opponent: 1501record: 4-3 | new rating: 1486 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 126 | Buccafusca, Lucas (1565) | Lost 1-2 | -171460 |
| 2standard | 365 | Baltrusis, Barry (1482) | Won 2-0 | +191479 |
| 3standard | 299 | Fang, Harrison (1566) | Lost 1-2 | -171462 |
| 4standard | 358 | Null, Gary (1482) | Won 2-0 | +191481 |
| 5standard | 260 | Milam, Adam (1500) | Lost 0-0 | -181463 |
| top | average opponent: 1519record: 2-3 | new rating: 1463 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 304 | Severa, Matt (1801) | Lost 0-2 | -131475 |
| 2modern | 782 | Devich, Brandt (1449) | Won 2-0 | +181493 |
| 3modern | 490 | Swenson-Bleess, Shawn (1499) | Lost 1-2 | -181475 |
| 4modern | 816 | Thompson, Weston (1482) | Won 2-1 | +181493 |
| 5modern | 491 | Allinson, Chris (1582) | Lost 0-2 | -161477 |
| top | average opponent: 1563record: 2-3 | new rating: 1477 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 245 | Brunk, Zach (1500) | Won 2-0 | +181518 |
| 2modern | 188 | Chartrand, Anthony (1518) | Lost 0-2 | -181500 |
| 3modern | 212 | Klipfel, Kevin (1498) | Won 2-1 | +181518 |
| 4modern | 210 | Stierman, Steven (1590) | Lost 0-2 | -171501 |
| 5modern | 293 | Hendrix, Carl (1763) | Lost 1-2 | -131488 |
| top | average opponent: 1574record: 2-3 | new rating: 1488 | ||