Gottselig, Mark
Current rating: 1579
Record: 13-9
| Grand Prix Calgary 2019 (modern) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 235 | Hauck, Micheal (1500) | Won 2-1 | +161630 |
| 2modern | 166 | Waldorf, Phil (1500) | Won 2-0 | +161646 |
| 3modern | 125 | Wiedhopf, Zachary (1469) | Won 2-1 | +151661 |
| 4modern | 73 | Roosa, Zach (1545) | Lost 1-2 | -201641 |
| 5modern | 171 | Zhu, Adrian (1512) | Lost 1-2 | -211620 |
| 6modern | 131 | Bellamy, Allen (1518) | Lost 1-2 | -201600 |
| 7modern | 213 | Litwin, Geoff (1399) | Lost 0-2 | -211579 |
| average opponent: 1492record: 3-4 | new rating: 1579 | |||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 613 | Ismail, Qalil (1500) | Won 2-0 | +181518 |
| 2modern | 348 | Castro, Daniel (1463) | Won 2-0 | +171535 |
| 3modern | 270 | Davis, Jared (1565) | Won 2-0 | +191554 |
| 4modern | 384 | Sanson, Albert (1497) | Lost 1-2 | -201534 |
| 5modern | 619 | Kuisma, Matti (1866) | Won 2-1 | +241558 |
| 6modern | 172 | Chung, Jason (1977) | Won 2-0 | +261584 |
| 7modern | 192 | Dhaliwal, Shawn (1769) | Won 2-0 | +211605 |
| 8modern | 2104 | Peterson, Paul (1521) | Lost 0-2 | -201585 |
| 9modern | 171 | Oratz, Josh (1554) | Lost 0-2 | -181567 |
| 10modern | 444 | Crews, Matt (1440) | Won 2-0 | +151582 |
| 11modern | 194 | Muller, Martin (2100) | Won 2-1 | +271609 |
| 12modern | 139 | Bauer, John (1692) | Won 2-0 | +201629 |
| 13modern | 77 | Parson, Ken (1419) | Won 2-1 | +141643 |
| 14modern | 66 | Pordes, Casey (1808) | Lost 1-2 | -151628 |
| 15modern | 108 | Bogucki, Woodrow (1872) | Lost 1-2 | -141614 |
| average opponent: 1670record: 10-5 | new rating: 1614 | |||