Ellis, Mark
Current rating: 1309
Record: 6-19
| Grand Prix Toronto 2019 (modern) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 363 | Guttman, Jonny (1502) | Lost 1-2 | -151334 |
| 2modern | 357 | Falvey, John (1481) | Won 2-1 | +211355 |
| 3modern | 389 | Girard, Andre (1518) | Lost 0-2 | -151340 |
| 4modern | 447 | Fram, Robert (1497) | Lost 0-2 | -161324 |
| 5modern | 513 | Longridge, Corey (1467) | Lost 0-2 | -151309 |
| top | average opponent: 1493record: 1-4 | new rating: 1309 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | Beukers, Jesse (1500) | Lost 0-2 | -161380 |
| 2sealed | 545 | Fernandes, Jeffrey (1518) | Won 2-1 | +201400 |
| 3sealed | 488 | Paduano, Bryan (1450) | Lost 0-2 | -171383 |
| 4sealed | 544 | Morgan, Michael (1426) | Lost 0-2 | -171366 |
| 5sealed | 543 | Kohler, Nathan (1432) | Lost 1-2 | -171349 |
| top | average opponent: 1465record: 1-4 | new rating: 1349 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Boyling, Adam (1621) | Lost 1-2 | -141385 |
| 2standard | 495 | Babineau, Jesse (1447) | Lost 1-2 | -171368 |
| 3standard | 685 | Weatherall, Devin (1463) | Lost 0-2 | -161352 |
| 4standard | 686 | Slack, Chris (1449) | Won 2-0 | +201372 |
| 5standard | 663 | Kmieciak, Christopher (1470) | Won 2-0 | +201392 |
| 6standard | 498 | Slavin, Joshua (1485) | Won 2-1 | +191411 |
| 7standard | 427 | Susara, Terra (1549) | Lost 0-2 | -151396 |
| top | average opponent: 1498record: 3-4 | new rating: 1396 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Foster, Michael (1447) | Won 2-0 | +191450 |
| 2standard | 325 | Sagermann, Christian (1516) | Lost 0-2 | -171433 |
| 3standard | 381 | Forget, Andrew (1505) | Lost 0-2 | -171416 |
| 4standard | 663 | Hudson, Josh (1482) | Lost 1-2 | -171399 |
| top | average opponent: 1487record: 1-3 | new rating: 1399 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | Matheson, Zach (1500) | Lost 1-2 | -181482 |
| 2modern | 349 | Archdekin, Jamie (1669) | Lost 0-2 | -151467 |
| 3modern | 450 | Wheeler, Ryan (1463) | Lost 0-2 | -181449 |
| 4modern | 482 | Gustafson, Tyler (1446) | Lost 0-2 | -181431 |
| top | average opponent: 1520record: 0-4 | new rating: 1431 | ||