Key, Aaron
Current rating: 1499
Record: 26-33
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Wilcox, Jay (1500) | Won 2-1 | +181550 |
| 2standard | 85 | Vinn, Mike (1544) | Lost 0-2 | -181532 |
| 3standard | 160 | Buendia, Julio (1509) | Won 0-0 | +171549 |
| 4standard | 74 | Mayer, Alexander (1546) | Lost 0-2 | -181531 |
| 5standard | 174 | Desphy, Jupiter (1519) | Lost 0-2 | -181513 |
| 6standard | 160 | James, Kyle (1642) | Won 2-0 | +201533 |
| 7standard | 121 | Shivji, Qail (1801) | Lost 0-2 | -131520 |
| 8standard | 137 | Tan, Ray (1379) | Lost 0-2 | -211499 |
| top | average opponent: 1555record: 3-5 | new rating: 1499 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 473 | Yu, Jeffrey (1500) | Won 2-0 | +191482 |
| A2sealed | 449 | Shoenberger, Larry (1520) | Won 2-0 | +181500 |
| A3sealed | 140 | Feeman, Dylan (1795) | Lost 0-2 | -121488 |
| A4sealed | 151 | Mccullough, Matthew (1768) | Won 2-1 | +231511 |
| A5sealed | 186 | Hughes, Michael (1703) | Lost 0-2 | -151496 |
| A6sealed | 197 | Lambert, Eric (1489) | Lost 1-2 | -181478 |
| B1sealed | 546 | Thomas, Kenneth (1488) | Won 2-0 | +181496 |
| B2sealed | 420 | Ostash, Keith (1813) | Won 2-0 | +241520 |
| B3sealed | 217 | Taylor, Logan (1713) | Lost 0-2 | -151505 |
| B4sealed | 139 | Bracey, Torin (1567) | Won 2-0 | +191524 |
| B5sealed | 232 | Rohaninejad, Morteza (1583) | Won 2-1 | +191543 |
| B6sealed | 69 | Cheung, Ken (1627) | Won 2-1 | +201563 |
| B7sealed | 60 | Sittner, Alex (1861) | Lost 1-2 | -131550 |
| B8sealed | 93 | Shelton-Stewart, Drew (1556) | Lost 0-2 | -181532 |
| top | average opponent: 1642record: 8-6 | new rating: 1532 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 128 | Thiele, Stephen (1441) | Won 2-1 | +191428 |
| 2modern | 255 | Harad, Daniel (1518) | Won 2-1 | +191447 |
| 3modern | 294 | Kravjanski, Thomas (1535) | Won 2-1 | +201467 |
| 4modern | 48 | Keller, Koby (1731) | Won 2-0 | +231490 |
| 5modern | 74 | McVety, Max (2090) | Lost 1-2 | -91481 |
| 6modern | 226 | Cahalan, Liam (1659) | Won 2-1 | +221503 |
| 7modern | 61 | Spivey, Curtis (1608) | Won 2-1 | +201523 |
| 8modern | 71 | Rubin, Aaron (1995) | Lost 0-2 | -101513 |
| 9modern | 118 | Cluskey, Chris (1579) | Lost 1-2 | -171496 |
| 10modern | 143 | Froehlich, Athena (1597) | Lost 0-2 | -161480 |
| 11modern | 145 | Appleton, Evan (1553) | Lost 0-2 | -171463 |
| top | average opponent: 1664record: 6-5 | new rating: 1463 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Monferran, Brian (1573) | Lost 1-2 | -141359 |
| 2modern | 514 | Lopes, Eduardo [PRT] (1482) | Won 2-1 | +201379 |
| 3modern | 565 | Naslund, Anders (1491) | Won 2-1 | +201399 |
| 4modern | 314 | Telarov, Aleksa (1945) | Won 2-1 | +271426 |
| 5modern | 199 | Linden, Carsten (1829) | Won 2-0 | +251451 |
| 6modern | 116 | Hoppe, Sebastian (1521) | Lost 0-2 | -171434 |
| 7modern | 281 | Fortier, Remi (1993) | Lost 0-2 | -91425 |
| 8modern | 330 | Fabbri, Maicol (1517) | Lost 1-2 | -161409 |
| top | average opponent: 1669record: 4-4 | new rating: 1409 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 378 | Huang, Spencer (1486) | Lost 1-2 | -171384 |
| 2legacy | 407 | Snyder, Thomas (1485) | Won 2-0 | +201404 |
| 3legacy | 559 | Lessing, Dylan (1500) | Lost 1-2 | -161388 |
| 4legacy | 715 | Burton, Justin (1555) | Lost 0-2 | -151373 |
| top | average opponent: 1507record: 1-3 | new rating: 1373 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 623 | Wall, Matt (1494) | Won 2-0 | +191449 |
| 2standard | 3 | Lindner, Jeff (1603) | Lost 1-2 | -151434 |
| 3standard | 622 | Parker, Allan (1532) | Lost 1-2 | -171417 |
| 4standard | 679 | Keffer, Jason (1497) | Lost 1-2 | -161401 |
| top | average opponent: 1532record: 1-3 | new rating: 1401 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2552 | Gravley, Alex (1417) | Won 2-1 | +171481 |
| 2modern | 2301 | Musial, Grzegorz (1548) | Lost 0-2 | -171464 |
| 3modern | 2490 | Stolz, Derek (1501) | Won 2-0 | +191483 |
| 4modern | 2274 | Taylor, Pat (1520) | Lost 0-2 | -181465 |
| 5modern | 2553 | Hughes, Kyle (1498) | Lost 1-2 | -171448 |
| 6modern | 2551 | Breau, Simon (1429) | Lost 1-2 | -181430 |
| top | average opponent: 1485record: 2-4 | new rating: 1430 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 695 | Gardiner, Colton (1462) | Won 2-0 | +171517 |
| 2sealed | 370 | Wong, Tom (1492) | Lost 1-2 | -181499 |
| 3sealed | 718 | Byun, Chong (1503) | Lost 0-0 | -181481 |
| 4sealed | 626 | McKay, Brian (1522) | Lost 1-2 | -171464 |
| top | average opponent: 1495record: 1-3 | new rating: 1464 | ||