Key, Jayden
Current rating: 1409
Record: 7-13
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Tidwell, Brian (1589) | Lost 0-2 | -151409 |
| top | record: 0-1 | new rating: 1409 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Le, Christopher (1500) | Won 2-0 | +191457 |
| 2sealed | 302 | Anderson, James (1417) | Lost 0-2 | -191438 |
| 3sealed | 577 | Mattingly, Michael (1514) | Lost 0-2 | -161422 |
| 4sealed | 656 | Smith, Elbert (1497) | Won 2-0 | +191441 |
| 5sealed | 450 | Trotman, Kerry (1498) | Lost 0-2 | -171424 |
| top | average opponent: 1485record: 2-3 | new rating: 1424 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 312 | Laufersweiler, Joe (1500) | Won 2-1 | +191447 |
| 2sealed | 323 | Mitchell, Clay (1518) | Won 2-0 | +191466 |
| 3sealed | 206 | Miner, Michael (1510) | Won 2-0 | +191485 |
| 4sealed | 144 | Justinianes, Isaias (1555) | Lost 0-2 | -171468 |
| 5sealed | 249 | Williams, Patrick (1542) | Lost 1-2 | -161452 |
| 6sealed | 306 | Gibbs, Tom (1683) | Lost 0-2 | -141438 |
| top | average opponent: 1551record: 3-3 | new rating: 1438 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Copeland, Sean (1448) | Lost 0-2 | -191481 |
| 2sealed | 301 | CRYER, NICK (1485) | Lost 0-2 | -181463 |
| 3sealed | 410 | Warren, Lyle (1463) | Lost 1-2 | -181445 |
| 4sealed | 400 | Josey, Michael (1444) | Won 2-0 | +181463 |
| 5sealed | 348 | Manary, Faith (1461) | Lost 0-2 | -181445 |
| 6sealed | 310 | Garza, Amber (1434) | Won 2-1 | +181463 |
| 7sealed | 252 | van der Willigen, Guus (1388) | Lost 1-2 | -191444 |
| 8sealed | 202 | Fain, Kinny (1559) | Lost 0-2 | -161428 |
| top | average opponent: 1460record: 2-6 | new rating: 1428 | ||