Jackson, Greg [CAN]
Current rating: 1561
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 261 | Bouchard, Gino (1500) | Won 2-0 | +171562 |
| 2sealed | 4 | Walderman, Leslie (1500) | Lost 0-2 | -191543 |
| 3sealed | 345 | Lavallee, Jean-Rene (1500) | Won 2-0 | +181561 |
| 4sealed | 349 | Lacombe, Mathieu (1482) | Won 2-1 | +161577 |
| 5sealed | 263 | Schnayer, Tobias (1690) | Lost 0-2 | -161561 |
| 6sealed | 218 | Cromwell, Collin (1550) | Won 2-1 | +181579 |
| 7sealed | 158 | Ledvinka, David (1599) | Lost 1-2 | -181561 |
| top | average opponent: 1546record: 4-3 | new rating: 1561 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 487 | Fraser, Charles (1482) | Won 2-1 | +171538 |
| 2sealed | 313 | Wilhelm, Chelsea (1519) | Won 2-0 | +181556 |
| 3sealed | 630 | Bartolomei, Iain (1879) | Lost 1-2 | -131543 |
| 4sealed | 346 | Chan, Ryan (1519) | Won 2-0 | +181561 |
| 5sealed | 271 | Tjen, Geoffrey (1537) | Won 2-0 | +171578 |
| 6sealed | 54 | Boutin, Jon (1740) | Lost 1-2 | -151563 |
| 7sealed | 187 | Pangman, Rob (1533) | Lost 1-2 | -181545 |
| 8sealed | 237 | Pileggi, Riccardo (1632) | Lost 1-2 | -171528 |
| 9sealed | 229 | Simard, Stephane (1472) | Won 2-1 | +171545 |
| top | average opponent: 1590record: 5-4 | new rating: 1545 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Connelly, Daniel C (1500) | Won 2-0 | +181518 |
| 2sealed | 76 | Anderson, Morgan (1500) | Won 2-0 | +181536 |
| 3sealed | 32 | Fung, Jeff (1687) | Lost 0-2 | -161520 |
| 4sealed | 219 | Calder, Mitchell (1518) | Won 2-0 | +181538 |
| 5sealed | 60 | Karila, Jamie (1566) | Lost 0-2 | -171521 |
| 6sealed | 207 | Rozak, Brett (1519) | Lost 1-2 | -181503 |
| 7sealed | 219 | Mann, Andrew (1498) | Won 2-0 | +181521 |
| 8sealed | 157 | Kalashnikoff, Luke (1518) | Won 2-1 | +181539 |
| 9sealed | 126 | Pilon, Craig (1534) | Lost 0-2 | -181521 |
| top | average opponent: 1538record: 5-4 | new rating: 1521 | ||