Terpstra, Josh
Current rating: 1584
Record: 10-6
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Pelcak, John (1717) | Won 2-1 | +201588 |
| 2standard | 8 | Wood, Christian (1517) | Won 2-0 | +171605 |
| 3standard | 20 | Puffer, Jon (1460) | Won 2-0 | +151620 |
| 4standard | 9 | Olivo, Tizoc (1445) | Won 2-0 | +151635 |
| 5standard | 7 | Smith, Jackson (1579) | Lost 0-0 | -191616 |
| 6standard | 195 | Musser, Dan (1897) | Lost 0-2 | -131603 |
| 7standard | 149 | Newman, James (1545) | Lost 0-2 | -191584 |
| average opponent: 1594record: 4-3 | new rating: 1584 | |||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 187 | Boomer, Nick (1618) | Won 2-0 | +201520 |
| 2modern | 70 | Sopcich, Scott (1576) | Lost 1-2 | -171503 |
| 3modern | 358 | Soi, Vivek (1556) | Won 2-1 | +191522 |
| 4modern | 300 | Downs, Austin (1661) | Won 2-0 | +211543 |
| 5modern | 114 | Soungpanya, Jinda A (1498) | Won 2-0 | +171560 |
| 6modern | 140 | Wells, Anthony (1481) | Won 2-1 | +161576 |
| 7modern | 49 | Sperling, Matthew (1846) | Lost 0-2 | -131563 |
| 8modern | 173 | Barbeau, Jeremy (1684) | Won 2-0 | +201583 |
| 9modern | 109 | Gryn, Maksym (1703) | Lost 1-2 | -151568 |
| average opponent: 1625record: 6-3 | new rating: 1568 | |||