Andreff, Jimmy
Current rating: 1367
Record: 11-21
| Grand Prix Calgary 2019 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Swyripa, Derek (1589) | Lost 1-2 | -151413 |
| 2modern | 283 | Mrakava, Brooke (1482) | Lost 0-2 | -171396 |
| 3modern | 451 | Cullihall, Dustin (1501) | Lost 0-2 | -161380 |
| 4modern | 429 | Sohi, JP (1496) | Lost 1-2 | -161364 |
| 5modern | 384 | Debussac, Austin (1429) | Won 2-0 | +201384 |
| 6modern | 313 | Goodliffe, Martin (1448) | Lost 0-2 | -171367 |
| top | average opponent: 1491record: 1-5 | new rating: 1367 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Sutherland, Chris (1536) | Won 2-1 | +211436 |
| 2sealed | 190 | Secter, Matthew (1581) | Lost 1-2 | -161420 |
| 3sealed | 353 | Cunningham, Cory (1494) | Won 2-1 | +201440 |
| 4sealed | 191 | Nguyen, Lee Hung (1431) | Won 2-1 | +171457 |
| 5sealed | 110 | Chen, Michael (1844) | Lost 0-2 | -111446 |
| 6sealed | 208 | Schulz, Adam (1455) | Lost 0-2 | -181428 |
| top | average opponent: 1557record: 3-3 | new rating: 1428 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Mahon, Scott (1502) | Won 2-1 | +191424 |
| 2sealed | 139 | Liang, Johnson (1486) | Lost 1-2 | -161408 |
| 3sealed | 380 | Lessard, Steve (1485) | Won 2-0 | +191427 |
| 4sealed | 137 | Packard, Nicholas (1413) | Lost 0-2 | -181409 |
| 5sealed | 356 | Cascio, Anthony (1495) | Lost 0-2 | -171392 |
| 6sealed | 329 | Gagnon, Jean-Philippe (1541) | Lost 1-2 | -151377 |
| 7sealed | 296 | Grenier, Tommy (1418) | Won 2-0 | +191396 |
| 8sealed | 231 | Halley, Stephane (1481) | Won 2-0 | +191415 |
| top | average opponent: 1478record: 4-4 | new rating: 1415 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2497 | Kushnirak, Riley (1500) | Lost 0-2 | -181456 |
| 2modern | 2367 | Webber, Robin (1482) | Lost 0-2 | -171439 |
| 3modern | 2718 | Jameson, Aeden (1466) | Lost 1-2 | -181421 |
| 4modern | 2745 | Shoemaker, Jacob (1446) | Won 2-0 | +191440 |
| 5modern | 2628 | Bauch, Chris (1470) | Lost 0-2 | -181422 |
| 6modern | 2620 | Hillgrove, Calvin (1448) | Lost 1-2 | -171405 |
| top | average opponent: 1469record: 1-5 | new rating: 1405 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Rikhof, Hans (1500) | Lost 1-2 | -181482 |
| 2sealed | 765 | Anderson, Daniel (1606) | Won 2-0 | +201502 |
| 3sealed | 595 | Rauch, Lindsey (1595) | Lost 0-0 | -161486 |
| 4sealed | 608 | Gorman, Jon (1479) | Won 2-1 | +181504 |
| 5sealed | 619 | Miller, Colin (1833) | Lost 0-2 | -121492 |
| 6sealed | 512 | Beland, Fred (1501) | Lost 0-2 | -181474 |
| top | average opponent: 1586record: 2-4 | new rating: 1474 | ||