Graham, Jeff [CAN]
Current rating: 1388
Record: 12-21
| Grand Prix Toronto 2019 (modern) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 9 | Carter, Ethan (1446) | Lost 0-2 | -171398 |
| 2modern | 441 | Eaddy, Andrew (1444) | Won 2-0 | +191417 |
| 3modern | 394 | Dillon, Matthew (1484) | Won 2-1 | +191436 |
| 4modern | 312 | Dugal, Louis-Philippe (1504) | Lost 0-2 | -171419 |
| 5modern | 363 | Vance, Michael (1657) | Lost 1-2 | -141405 |
| 6modern | 430 | Ramkay, Steven (1264) | Won 2-1 | +161421 |
| 7modern | 342 | Groves, Robert (1504) | Lost 0-2 | -171404 |
| 8modern | 294 | Dolan, James (1470) | Lost 1-2 | -161388 |
| top | average opponent: 1472record: 3-5 | new rating: 1388 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Silwadi, Ahmed (1451) | Lost 1-2 | -171382 |
| 2sealed | 384 | Marshall, Josh (1482) | Lost 1-2 | -161366 |
| 3sealed | 597 | Lyon, Dax (1467) | Won 2-1 | +201386 |
| 4sealed | 447 | Fernandes, Jeffrey (1511) | Lost 0-2 | -161370 |
| 5sealed | 548 | Ayres, Korey (1461) | Won 2-0 | +201390 |
| 6sealed | 427 | Kaune, Lukas (1446) | Won 2-1 | +191409 |
| 7sealed | 358 | Hum, Barry (1669) | Won 2-0 | +231432 |
| 8sealed | 222 | Albertson, Cooper (1518) | Lost 0-2 | -171415 |
| top | average opponent: 1501record: 4-4 | new rating: 1415 | ||
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2202 | Cooper, Travis (1629) | Won 2-1 | +221422 |
| 2standard | 2114 | Fello, Bobby (1619) | Lost 0-2 | -141408 |
| 3standard | 2264 | Petitclerc, Laurent (1501) | Lost 0-2 | -171391 |
| 4standard | 2368 | Little, Keegan (1518) | Won 2-0 | +211412 |
| 5standard | 2272 | Hamasoor, Delan (1467) | Lost 0-2 | -171395 |
| 6standard | 2328 | Quintin, Patrice (1446) | Lost 0-2 | -171378 |
| 7standard | 2313 | Ferrulli, Leonardo (1455) | Won 2-0 | +191397 |
| 8standard | 2271 | Liebel, Tomas (1479) | Won 2-0 | +191416 |
| 9standard | 2218 | Gray, Chris (1475) | Lost 1-2 | -171399 |
| top | average opponent: 1510record: 4-5 | new rating: 1399 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Bergerac, Michael (1608) | Lost 0-2 | -151432 |
| 2standard | 493 | DePalma, Kyle (1502) | Lost 0-2 | -171415 |
| 3standard | 684 | Hackman, Chad (1462) | Won 2-1 | +191434 |
| 4standard | 546 | Jenkins, Chad (1493) | Lost 0-2 | -171417 |
| 5standard | 651 | Davis, Brandon (1482) | Lost 0-2 | -171400 |
| top | average opponent: 1509record: 1-4 | new rating: 1400 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 284 | Liu, Yufei (1534) | Lost 0-2 | -171483 |
| 2standard | 565 | Finn, Gerrit (1482) | Lost 0-2 | -181465 |
| 3standard | 727 | Fetty, Jonathan (1465) | Lost 0-2 | -181447 |
| top | average opponent: 1494record: 0-3 | new rating: 1447 | ||