Koll, Christopher
Current rating: 1507
Record: 3-3
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 420 | Kirkland, Matt (1534) | Won 2-1 | +191519 |
| 2modern | 1334 | Solis, Mario (1583) | Won 2-1 | +191538 |
| 3modern | 292 | Johnson, Carl (1566) | Won 2-0 | +181556 |
| 4modern | 1303 | Lu, Chao (1812) | Lost 1-2 | -131543 |
| 5modern | 370 | Tucker, Bryce (1534) | Lost 1-2 | -181525 |
| 6modern | 355 | Gaines, Tyler Jo (1555) | Lost 1-2 | -181507 |
| average opponent: 1597record: 3-3 | new rating: 1507 | |||