Catanzaro, Brian
Current rating: 1520
Record: 4-3-1
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Olds, Adam (1483) | Won 2-1 | +181518 |
| 2modern | 156 | Mann, Stephen (1838) | Draw 1-1 | +51523 |
| 3modern | 213 | Kolschowsky, David (1540) | Won 2-1 | +191542 |
| 4modern | 169 | Robinson, Walker (1523) | Won 2-1 | +171559 |
| 5modern | 83 | Zayner, Josiah (1554) | Lost 1-2 | -181541 |
| 6modern | 178 | Fons, Kevin (1450) | Won 2-0 | +171558 |
| 7modern | 107 | Swartz, Ben (1529) | Lost 0-2 | -191539 |
| 8modern | 187 | Bunnell, Scott (1494) | Lost 0-2 | -191520 |
| average opponent: 1551record: 4-3-1 | new rating: 1520 | |||