Lukens, Joshua H
Current rating: 1563
Record: 10-7
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Newby, Christopher (1500) | Won 2-1 | +171582 |
| 2sealed | 62 | Sperry, Richard (1385) | Won 2-1 | +141596 |
| 3sealed | 42 | Comstock, Nathan (1533) | Won 1-0 | +171613 |
| 4sealed | 107 | Holman, Peter (1512) | Won 2-1 | +161629 |
| 5sealed | 82 | Nguyen, Richard (2077) | Lost 0-2 | -101619 |
| 6sealed | 177 | Yu, Ben (1662) | Lost 0-2 | -171602 |
| 7sealed | 228 | Quach, Anson (1488) | Lost 1-2 | -201582 |
| 8sealed | 264 | Cruz, Eric (1526) | Lost 0-2 | -191563 |
| average opponent: 1585record: 4-4 | new rating: 1563 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Hamerski, Calvin (1483) | Won 2-1 | +181518 |
| 2sealed | 172 | Russell, Jeremiah (1518) | Won 2-1 | +181536 |
| 3sealed | 167 | Price, Clayton S (1574) | Won 2-1 | +181554 |
| 4sealed | 99 | Linberg, CJ (1554) | Won 2-1 | +181572 |
| 5sealed | 39 | Fabiano, Gerard (1938) | Lost 0-2 | -111561 |
| 6sealed | 116 | Ciffo, Alfred (1651) | Won 2-0 | +191580 |
| 7sealed | 50 | Keller, Corey (1574) | Won 2-0 | +181598 |
| 8sealed | 57 | Baroni, Stephen (1810) | Lost 1-2 | -141584 |
| 9sealed | 47 | Gemme, Mike (1528) | Lost 0-2 | -191565 |
| average opponent: 1626record: 6-3 | new rating: 1565 | |||