Roberts, Chris
Current rating: 1446
Record: 8-13-1
| Grand Prix Toronto 2019 (modern) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 254 | Anbarsoun, Steven (1520) | Lost 0-2 | -161374 |
| 2modern | 336 | Towell, Chris (1482) | Lost 1-2 | -161358 |
| 3modern | 568 | Counsell, Dwayne (1469) | Won 2-1 | +201378 |
| 4modern | 576 | Akow, Sacha (1473) | Won 2-1 | +201398 |
| 5modern | 313 | Simon, Tyler (1515) | Lost 0-2 | -161382 |
| 6modern | 428 | Balaban, Mark (1503) | Won 2-1 | +201402 |
| 7modern | 316 | Dixon, Kevin (1627) | Won 2-0 | +231425 |
| 8modern | 224 | Foster, James (1601) | Won 2-1 | +211446 |
| top | average opponent: 1524record: 5-3 | new rating: 1446 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 459 | Hunt, Jivarre (1500) | Won 2-0 | +191414 |
| 2modern | 27 | Phillips, Chris (1534) | Won 2-1 | +211435 |
| 3modern | 117 | Ley, Isaiah (1760) | Lost 0-2 | -131422 |
| 4modern | 422 | Lucas, Mark [USA] (1510) | Lost 0-2 | -161406 |
| 5modern | 412 | Caseman, Robert (1525) | Lost 1-2 | -161390 |
| top | average opponent: 1566record: 2-3 | new rating: 1390 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 61 | Eseppi, Bryan (1550) | Won 2-1 | +201450 |
| 4modern | 104 | Hamasoor, Delan (1469) | Lost 1-2 | -181432 |
| 5modern | 270 | VanBuskirk, Jason (1406) | Lost 1-2 | -181414 |
| 6modern | 274 | Landaira, Noah (1349) | Lost 1-2 | -191395 |
| top | average opponent: 1443record: 1-3 | new rating: 1395 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 158 | LaPlante, Travis (1500) | Lost 0-2 | -181482 |
| 2legacy | 227 | McFadden, Robert (1542) | Draw 1-1 | +11483 |
| 3legacy | 203 | O'Niell, Andrew (1500) | Lost 0-2 | -181465 |
| 4legacy | 264 | Lucas, Mike (1482) | Lost 0-2 | -171448 |
| 5legacy | 248 | Diab, Kenan (1446) | Lost 0-2 | -181430 |
| top | average opponent: 1494record: 0-4-1 | new rating: 1430 | ||