Teunissen, Brent
Current rating: 1519
Record: 8-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 188 | Gallagher, Peter (1444) | Lost 1-2 | -191485 |
| 2modern | 742 | O'Dell, Luke (1348) | Won 2-1 | +151500 |
| 3modern | 894 | Olin, Mark (1500) | Won 2-0 | +181518 |
| 4modern | 570 | Blakeman, Slade (1530) | Won 2-1 | +191537 |
| 5modern | 486 | Miller, William 5219 (1529) | Lost 0-2 | -191518 |
| 6modern | 657 | Hickok, Jacob (1493) | Won 2-1 | +181536 |
| 7modern | 281 | Strange, Alex (1551) | Lost 1-2 | -181518 |
| 8modern | 536 | Miller, Dylan (1556) | Lost 0-2 | -171501 |
| 9modern | 522 | Nadeau, Ryan (1497) | Won 2-0 | +181519 |
| average opponent: 1494record: 5-4 | new rating: 1519 | |||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 519 | Terranova, Derek (1500) | Lost 0-2 | -181482 |
| 2standard | 440 | Bujold, Francis (1482) | Lost 1-2 | -181464 |
| 3standard | 760 | Scott, Bradden (1447) | Won 2-0 | +181482 |
| 4standard | 660 | Vink, Kyle (1301) | Won 2-1 | +141496 |
| 5standard | 421 | White, Nick (1553) | Won 2-0 | +191515 |
| 6standard | 323 | Yu, Ben (1884) | Lost 0-2 | -111504 |
| average opponent: 1528record: 3-3 | new rating: 1504 | |||