Roos, Chris
Current rating: 1570
Record: 9-6
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 581 | Calcagni, Deane (1625) | Won 2-0 | +201520 |
| 2modern | 270 | Pierson, Brandon (1494) | Lost 0-2 | -181502 |
| 3modern | 727 | Trnka, Christian (1468) | Won 2-0 | +171519 |
| 4modern | 501 | Piggott, Michael (1499) | Won 2-1 | +181537 |
| 5modern | 156 | Vitanza, Vincent (1680) | Won 2-0 | +201557 |
| 6modern | 207 | Carnrike, Jesse (1557) | Won 2-0 | +181575 |
| 7modern | 97 | Gennari, Justin (1879) | Won 2-1 | +241599 |
| 8modern | 65 | Li, Tianjian (1676) | Lost 1-2 | -171582 |
| 9modern | 291 | Capstick, Keith (1773) | Won 2-1 | +221604 |
| 10modern | 274 | Appleton, Evan (1487) | Lost 0-2 | -201584 |
| 11modern | 279 | Pelletier, Olivier (1632) | Lost 0-2 | -181566 |
| 12modern | 344 | Milano, Kyle (1572) | Lost 1-2 | -171549 |
| 13modern | 331 | Lavoie, Laurie-Eve (1676) | Won 2-1 | +201569 |
| 14modern | 310 | Edwards, Jacob (1522) | Won 2-1 | +171586 |
| 15modern | 297 | Zyla, Sarah (1674) | Lost 1-2 | -161570 |
| average opponent: 1614record: 9-6 | new rating: 1570 | |||