Bartels, Colin
Current rating: 1558
Record: 10-8
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 470 | Maeder, Michael (1708) | Lost 1-2 | -151517 |
| 4sealed | 577 | Timm, Nick (1447) | Won 2-1 | +171534 |
| 5sealed | 361 | Alberg, Robin (1484) | Lost 0-2 | -191515 |
| 6sealed | 611 | Pichardo, Luis (1592) | Won 2-0 | +191534 |
| 7sealed | 321 | Jeffries, Jeremiah (1540) | Won 2-1 | +181552 |
| 8sealed | 169 | Ferry, Sergio (1658) | Won 2-1 | +201572 |
| 9sealed | 83 | Gomez, Douglas (1572) | Lost 1-2 | -181554 |
| 10draft | 124 | Bartholow, David (1601) | Won 2-1 | +191573 |
| 11draft | 110 | Saredo, Adrian (1608) | Won 2-0 | +191592 |
| 12draft | 103 | Guan, Thomas Zhennan (1662) | Lost 1-2 | -171575 |
| 13draft | 148 | Ruby, Mark (1648) | Lost 1-2 | -171558 |
| average opponent: 1593record: 6-5 | new rating: 1558 | |||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 262 | Holland, Joe (1667) | Won 2-0 | +211521 |
| 4legacy | 322 | Johnson, Dan (1644) | Lost 0-2 | -161505 |
| 5legacy | 450 | Wijaya, Vidianto (2018) | Won 2-0 | +271532 |
| 6legacy | 312 | Villanueva, John Francis (1596) | Won 2-0 | +191551 |
| 7legacy | 161 | Townsend, Erik (1657) | Lost 1-2 | -161535 |
| 8legacy | 228 | Bailey, Samson (1431) | Lost 0-2 | -201515 |
| 9legacy | 2128 | Low, Keane (1456) | Won 2-1 | +171532 |
| average opponent: 1638record: 4-3 | new rating: 1532 | |||