Trapp, Zack
Current rating: 1397
| Grand Prix Calgary 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 213 | Routledge, Andrew (1603) | Lost 0-2 | -151430 |
| 3modern | 243 | Justin, Kenneth (1495) | Lost 0-2 | -171413 |
| 4modern | 337 | Simpson, Shane (1515) | Lost 1-2 | -161397 |
| top | average opponent: 1538record: 0-3 | new rating: 1397 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2166 | Lu, Jiekun (1562) | Lost 0-2 | -171452 |
| 3standard | 2303 | Liebel, Tomas (1500) | Lost 1-2 | -171435 |
| 4standard | 2378 | Cote, Frederic (1466) | Lost 0-2 | -171418 |
| 5standard | 2386 | Rivard, Alexandre (1468) | Won 2-0 | +191437 |
| 6standard | 2312 | Janssen, Scott (1589) | Won 2-0 | +201457 |
| 7standard | 2265 | Hartman, Reed (1777) | Lost 0-2 | -121445 |
| top | average opponent: 1560record: 2-4 | new rating: 1445 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2353 | Finnie, Tyler (1500) | Won 2-1 | +181518 |
| 2modern | 2298 | Van Winkle, Joe (1447) | Won 2-0 | +171535 |
| 3modern | 2151 | Peters, Stephen (1957) | Lost 0-2 | -111524 |
| 4modern | 2280 | Shutov, Mike (1552) | Lost 0-2 | -181506 |
| 5modern | 2476 | Fletcher, Joshua (1529) | Lost 1-2 | -171489 |
| 6modern | 2528 | Murphy, Michael (1360) | Lost 1-2 | -201469 |
| top | average opponent: 1558record: 2-4 | new rating: 1469 | ||