Gardiner, Grant
Current rating: 1480
Record: 29-31-1
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 134 | Scott, Michael (1464) | Lost 1-2 | -191505 |
| 2modern | 659 | Workman, Matthew (1483) | Won 2-1 | +171522 |
| 3modern | 472 | Demo, Lisa (1524) | Lost 0-2 | -181504 |
| 4modern | 732 | Yates, Mason (1445) | Lost 0-2 | -191485 |
| 5modern | 718 | Iwamoto, Ryan (1484) | Won 2-1 | +181503 |
| 6modern | 573 | Matuszewski, Andrew (1448) | Won 2-0 | +171520 |
| 7modern | 383 | Brocksome, Kenneth (1497) | Lost 0-2 | -181502 |
| 8modern | 1200 | McGee, Mark (1318) | Lost 0-2 | -221480 |
| top | average opponent: 1458record: 3-5 | new rating: 1480 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Mayne, Jordan (1500) | Lost 0-2 | -181508 |
| 2sealed | 372 | Lee, Andy (1476) | Won 2-1 | +171525 |
| 3sealed | 419 | Davis, Khayree (1463) | Won 2-0 | +171542 |
| 4sealed | 385 | Polotan, Justin (1471) | Lost 0-2 | -191523 |
| 5sealed | 308 | Bulthaup, Bryan (1646) | Lost 0-2 | -161507 |
| 6sealed | 390 | Frattarelli, Cafferty (1475) | Lost 0-2 | -191488 |
| 7sealed | 336 | Ruport, Gavin (1450) | Won 2-0 | +181506 |
| 8sealed | 256 | Belle Isle, Jason (1504) | Won 2-1 | +181524 |
| top | average opponent: 1498record: 4-4 | new rating: 1524 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | Shanafelt, Mark (1433) | Won 2-1 | +161541 |
| 2standard | 226 | Preeshl, Tony (1598) | Won 2-1 | +191560 |
| 3standard | 134 | McCoy, David (1764) | Lost 0-2 | -141546 |
| 4standard | 214 | Morillo, Joel (1405) | Lost 1-2 | -211525 |
| 5standard | 527 | Zhang, Jonathan (1660) | Won 2-1 | +211546 |
| 6standard | 327 | Pond, Matthew (1625) | Lost 0-2 | -171529 |
| 7standard | 356 | Cain, Tobias (1466) | Won 2-0 | +171546 |
| 8standard | 293 | Martinez, Jonathan (1439) | Lost 1-2 | -201526 |
| top | average opponent: 1549record: 4-4 | new rating: 1526 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 102 | Erker, Will (1757) | Won 2-1 | +221557 |
| 4standard | 31 | Mekeel, Edward (1557) | Won 2-0 | +181575 |
| 5standard | 48 | Peace, John (1535) | Won 2-0 | +171592 |
| 6standard | 34 | Brewster, John (1539) | Won 2-1 | +171609 |
| 7standard | 20 | Suydam, Daniel (1692) | Lost 0-2 | -161593 |
| 8standard | 35 | Marshall, Stephen (1634) | Lost 0-2 | -181575 |
| 9standard | 106 | Keulemans, Tony (1585) | Lost 1-2 | -171558 |
| 10standard | 135 | Esquerra, Enrique (1528) | Lost 0-2 | -191539 |
| 11standard | 237 | Sundholm, Peter (1663) | Won 2-1 | +201559 |
| 12standard | 172 | Peters, Kyle (1618) | Lost 0-2 | -171542 |
| 13standard | 195 | Wakefield, Lindsay (1445) | Won 2-1 | +171559 |
| 14standard | 136 | Hoffeld, Joshua (1705) | Lost 0-2 | -161543 |
| 15standard | 148 | Schultz, Karl (1525) | Lost 0-2 | -181525 |
| top | average opponent: 1599record: 6-7 | new rating: 1525 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Chen, Nathan (1500) | Won 2-1 | +181505 |
| 2standard | 157 | Colburn, Samuel (1518) | Draw 1-1 | 01505 |
| 3standard | 382 | Almanza, Elliott (1481) | Won 2-0 | +181523 |
| 4standard | 217 | Barnum, James (1525) | Won 2-1 | +181541 |
| 5standard | 99 | Smith, Dillon (1506) | Lost 0-2 | -191522 |
| 6standard | 235 | Ober, Jack (1507) | Won 2-1 | +181540 |
| 7standard | 143 | Orozco, Allen (1556) | Lost 0-2 | -181522 |
| 8standard | 280 | Hu, Ruochen (1550) | Won 2-0 | +191541 |
| 9standard | 167 | Ciccolo, Peter (1525) | Won 2-0 | +181559 |
| 10standard | 125 | Bogner, Ryan (1916) | Won 2-1 | +241583 |
| 11standard | 70 | Mandelblatt, Zach (1724) | Lost 0-2 | -161567 |
| 12standard | 122 | Gu, Jian (1788) | Lost 1-2 | -141553 |
| 13standard | 162 | Fosth, Ian (1523) | Won 2-0 | +181571 |
| 14standard | 124 | Keovichit, Jason (1560) | Lost 0-2 | -181553 |
| 15standard | 142 | Putnam, Tyler (1564) | Lost 1-2 | -181535 |
| top | average opponent: 1583record: 8-6-1 | new rating: 1535 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Mintz, David (1463) | Won 2-0 | +171517 |
| 2extended | 31 | Mukhar, Alex (1518) | Won 2-0 | +181535 |
| 3extended | 102 | Mcgourty, Sean (1537) | Won 2-0 | +181553 |
| 4extended | 2 | Williamson, Sean (1573) | Won 2-1 | +191572 |
| 5extended | 30 | Brozek, Petr (1878) | Lost 0-2 | -131559 |
| 6extended | 37 | Harbison, Peter J (1538) | Lost 0-2 | -181541 |
| 7extended | 107 | Allsup, Ryan (1525) | Lost 0-2 | -191522 |
| 8extended | 135 | Halavais, Arthur (1555) | Lost 1-2 | -171505 |
| 9extended | 124 | Calderon, Alejandro (1501) | Lost 0-2 | -181487 |
| top | average opponent: 1565record: 4-5 | new rating: 1487 | ||