Kolman, Vincent
Current rating: 1498
| Grand Prix Charlotte 2015 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 308 | Lu, Jason (1500) | Lost 1-2 | -191518 |
| 2modern | 552 | Neff, Cody (1482) | Lost 0-2 | -181500 |
| 3modern | 638 | Theurer, William (1446) | Won 2-0 | +171517 |
| 4modern | 553 | Duda, Lyric S (1501) | Lost 0-2 | -191498 |
| top | average opponent: 1482record: 1-3 | new rating: 1498 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 392 | Flynn, Tom (1527) | Won 2-0 | +181555 |
| 2sealed | 156 | Marie, Danielle (1518) | Won 2-1 | +171572 |
| 3sealed | 143 | Schneider, Justin (1719) | Draw 1-1 | +31575 |
| 4sealed | 142 | Ivers, William (1543) | Lost 1-2 | -191556 |
| 5sealed | 273 | Blackwell, Andrew (1495) | Lost 1-2 | -191537 |
| top | average opponent: 1560record: 2-2-1 | new rating: 1537 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Gleeson, Michael (1518) | Won 2-0 | +181518 |
| 2modern | 3 | Byrne, Tyler (1457) | Won 2-0 | +171535 |
| 3modern | 29 | Hridoi, Anupam (1536) | Lost 1-2 | -181517 |
| 4modern | 180 | Crowder, Michael (1519) | Won 2-0 | +181535 |
| 5modern | 226 | Papinchak, John (1537) | Won 2-1 | +181553 |
| 6modern | 51 | White, Harold (1639) | Won 2-1 | +201573 |
| 7modern | 79 | Whitten, Adam (1623) | Lost 1-2 | -171556 |
| 8modern | 71 | McGough, Dillon (1513) | Lost 1-2 | -191537 |
| top | average opponent: 1543record: 5-3 | new rating: 1537 | ||