Borotsik, Zach
Current rating: 1539
Record: 9-7
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Slavin, Joshua (1500) | Won 2-1 | +171541 |
| 2standard | 90 | Lee, Benjamin (1646) | Won 2-0 | +201561 |
| 3standard | 215 | McGrath, Steven (1516) | Lost 1-2 | -191542 |
| 4standard | 417 | Ben Amor, Shams Eddine (1505) | Lost 1-2 | -191523 |
| 5standard | 1043 | Cooper, Tim (1396) | Won 2-0 | +161539 |
| 6standard | 239 | Biron, Xavier (1675) | Won 2-1 | +211560 |
| 7standard | 152 | Gheysen, Olivier (1677) | Lost 1-2 | -161544 |
| 8standard | 332 | Vink, Kyle (1284) | Won 2-0 | +131557 |
| 9standard | 176 | Brett, Max (1543) | Lost 0-2 | -181539 |
| average opponent: 1527record: 5-4 | new rating: 1539 | |||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 4 | Barrieau, Dominic (1524) | Lost 1-2 | -181482 |
| 4standard | 345 | Sprague, Matt (1574) | Won 2-0 | +201502 |
| 5standard | 179 | Chin, Ricky (1416) | Lost 0-2 | -191483 |
| 6standard | 295 | Flansberry, Josh (1540) | Won 2-0 | +191502 |
| 7standard | 202 | Watteyne, Michel (1515) | Won 2-0 | +181520 |
| 8standard | 130 | Sweezey, Scott (1680) | Won 2-0 | +211541 |
| 9standard | 123 | Blinov, John (1583) | Lost 1-2 | -171524 |
| average opponent: 1547record: 4-3 | new rating: 1524 | |||