Roos, Josh
Current rating: 1542
Record: 5-3
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 219 | Weems, Matt (1500) | Won 2-1 | +181518 |
| 2modern | 121 | Britten, Matt (1500) | Lost 1-2 | -181500 |
| 3modern | 202 | Schroeder, Jeran (1478) | Won 2-0 | +171517 |
| 4modern | 162 | Lutzen, Mark (1519) | Won 2-0 | +181535 |
| 5modern | 186 | Marschall, Philip (1541) | Lost 1-2 | -181517 |
| 6modern | 179 | Rinehart, Micah (1519) | Won 2-1 | +181535 |
| 7modern | 93 | Zornes, James (1858) | Won 2-0 | +241559 |
| 8modern | 81 | Hahn, William (1592) | Lost 0-2 | -171542 |
| average opponent: 1563record: 5-3 | new rating: 1542 | |||