Colangelo, Brett
Current rating: 1389
Record: 3-10
| Grand Prix Toronto 2018 (modern) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 223 | Ouimet, Guillaume (1598) | Lost 0-2 | -151397 |
| 2modern | 543 | Kerr, Stephen (1507) | Lost 1-2 | -161381 |
| 3modern | 716 | Pilichowski, Scott (1464) | Won 2-1 | +201401 |
| 4modern | 752 | Hansen, Curtis (1434) | Lost 1-2 | -181383 |
| 5modern | 709 | Jung, Eugene (1466) | Won 2-0 | +201403 |
| 6modern | 587 | McInnes, Nicolas (1481) | Lost 0-2 | -171386 |
| 7modern | 536 | Seaton, David (1466) | Won 2-0 | +201406 |
| 8modern | 391 | Zhang, Xue (1482) | Lost 0-2 | -171389 |
| average opponent: 1487record: 3-5 | new rating: 1389 | |||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Ewell, Oliver (1500) | Lost 0-2 | -181482 |
| 2legacy | 528 | Park, Greg (1549) | Lost 0-2 | -171465 |
| 3legacy | 818 | Klemic, Michael (1492) | Lost 1-2 | -171448 |
| 4legacy | 836 | Kurilich, Matthew (1450) | Lost 0-2 | -181430 |
| 5legacy | 831 | O'Neill Taranto, Mick (1428) | Lost 1-2 | -181412 |
| average opponent: 1484record: 0-5 | new rating: 1412 | |||