Anderson, Josh
Current rating: 1505
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 197 | Dunavant, Wilder (1500) | Won 2-0 | +181543 |
| 2modern | 194 | MacEachern, James (1554) | Lost 0-2 | -181525 |
| 3modern | 545 | Smathers, Matthew (1449) | Won 2-1 | +171542 |
| 4modern | 283 | Christie, Matt (1435) | Lost 0-2 | -201522 |
| 5modern | 652 | Fiffles, Adam (1593) | Lost 0-2 | -171505 |
| top | average opponent: 1506record: 2-3 | new rating: 1505 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Schmidt, Alec (1500) | Won 2-0 | +181519 |
| 2standard | 149 | Preeshl, Tony (1539) | Won 2-1 | +191538 |
| 3standard | 3 | Bruton, Philip (1529) | Lost 0-2 | -181520 |
| 4standard | 209 | Moline, Cameron (1518) | Won 2-1 | +181538 |
| 5standard | 158 | Mann, Stephen (1906) | Draw 0-0 | +61544 |
| 6standard | 128 | Madson, Blake (1504) | Lost 0-2 | -191525 |
| top | average opponent: 1583record: 3-2-1 | new rating: 1525 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 235 | Lugauer, Gordon (1500) | Won 2-0 | +181518 |
| 2modern | 161 | Marfisi, Sarah (1543) | Lost 0-2 | -181500 |
| 3modern | 662 | Bigelow, Korbin (1500) | Lost 0-2 | -181482 |
| 4modern | 622 | Schaefer, Nate (1481) | Won 2-1 | +181500 |
| 5modern | 460 | Crumb, Christopher (1555) | Won 2-1 | +191519 |
| 6modern | 450 | Woyak, Nicholas (1520) | Lost 1-2 | -181501 |
| top | average opponent: 1517record: 3-3 | new rating: 1501 | ||