Tierney, Greg
Current rating: 1620
Record: 11-13-1 (GP) / 9-7 (professional)
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2065 | Bilodeau, Sebastian (1702) | Lost 1-2 | -161587 |
| 3standard | 2245 | Gray, Chris (1465) | Won 2-1 | +161603 |
| 4standard | 2179 | Callahan-Cormier, Devin (1577) | Won 2-0 | +181621 |
| 5standard | 2175 | Lemay, Jason (1472) | Won 2-0 | +151636 |
| 6standard | 2061 | Peragine, Joshua (1532) | Won 2-1 | +161652 |
| 7standard | 2034 | Rubin, Steve (1982) | Lost 1-2 | -121640 |
| 8standard | 2131 | Otsubo, Paul (1553) | Draw 1-1 | -21638 |
| 9standard | 2099 | Fang, Kevin (1605) | Lost 0-2 | -181620 |
| top | average opponent: 1611record: 4-3-1 | new rating: 1620 | ||
| Pro Tour Aether Revolt (AER standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 169 | Ashton, Zach (1701) | Lost 1-2 | -141474 |
| 2draft | 143 | Wiaderny, Szymon (1544) | Lost 0-2 | -171457 |
| 3draft | 105 | Mediano, Diego (1488) | Won 2-0 | +191476 |
| 4standard | 166 | Friedman, Ben (2005) | Lost 0-2 | -101466 |
| 5standard | 176 | Thibeault, Vincent (1750) | Won 2-1 | +231489 |
| 6standard | 157 | Perez, Ruben (1853) | Lost 1-2 | -111478 |
| 7standard | 163 | Hron, Mike (1885) | Won 2-1 | +251503 |
| 8standard | 154 | Pedrakowski, Pawel (1958) | Won 2-1 | +261529 |
| 9draft | 105 | Tuominen, Tuomas (1758) | Won 2-0 | +221551 |
| 10draft | 125 | Lingelbach, Cody (1948) | Lost 0-2 | -111540 |
| 11draft | 63 | Cubit, Ryan (1631) | Lost 0-2 | -171523 |
| 12standard | 123 | Potovin, Nikolay (1843) | Won 2-0 | +241547 |
| 13standard | 106 | Babych, Iurii (1738) | Won 2-1 | +211568 |
| 14standard | 73 | Dean, Paul (1914) | Won 2-1 | +241592 |
| 15standard | 62 | Schroeder, Tyler (1624) | Lost 0-2 | -171575 |
| 16standard | 90 | Duke, Reid (2228) | Won 2-0 | +281603 |
| top | average opponent: 1804record: 9-7 | new rating: 1603 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2212 | Fong, Jean-Philippe (1532) | Lost 0-2 | -161382 |
| 3sealed | 2478 | Fullen, Brittany (1490) | Won 0-0 | +201402 |
| 4sealed | 2353 | Brunet, Carine (1450) | Won 2-0 | +191421 |
| 5sealed | 2231 | Hamel, Olivier (1703) | Lost 1-2 | -131408 |
| 6sealed | 2274 | Trudel, Christian (1639) | Won 2-0 | +221430 |
| 7sealed | 2180 | Cochran, Hunter (1746) | Lost 1-2 | -121418 |
| 8sealed | 2280 | Moir, Ben (1781) | Won 0-0 | +241442 |
| 9sealed | 2197 | MacDonald, Nicholas (1510) | Won 2-1 | +191461 |
| 10draft | 2170 | Johnson, Brendon (1587) | Won 2-0 | +211482 |
| 11draft | 2030 | Abela, Andrew (1669) | Won 2-1 | +211503 |
| 12draft | 2146 | Forsyth, Robert (1670) | Lost 0-2 | -151488 |
| top | average opponent: 1616record: 7-4 | new rating: 1488 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 141 | Gorecki-Kuzma, Alexander (1540) | Lost 0-2 | -161429 |
| 3sealed | 299 | Morelli, Mike (1611) | Lost 0-2 | -151414 |
| 4sealed | 491 | Millette Gauthier, Francois Olivier (1483) | Lost 0-2 | -161398 |
| top | average opponent: 1545record: 0-3 | new rating: 1398 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 307 | Fortin, Tommy (1500) | Lost 1-2 | -181482 |
| 3sealed | 523 | Lacroix, Francis (1496) | Lost 1-2 | -181464 |
| 4sealed | 542 | Roesler, Michael (1419) | Lost 0-2 | -191445 |
| top | average opponent: 1471record: 0-3 | new rating: 1445 | ||