Jeffery, Russ
Current rating: 1795 (#2334)
Record: 45-33-1
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 172 | Rutledge, Sean (1500) | Draw 1-1 | -41687 |
| 2pioneer | 87 | Warr, Marcel (1514) | Lost 0-2 | -211666 |
| 3pioneer | 129 | Legault, Maxime (1441) | Won 2-1 | +141680 |
| 4pioneer | 87 | Sloo, Felix (1770) | Won 2-0 | +201700 |
| 5pioneer | 57 | O'Donnell, Caleb (1522) | Won 2-0 | +141714 |
| 6pioneer | 36 | Stach, Rob (1550) | Lost 1-2 | -211693 |
| 7pioneer | 61 | Boyer, Luc-Alexandre (1718) | Won 2-1 | +191712 |
| 8pioneer | 40 | Turcotte, Owen (1599) | Won 2-0 | +161728 |
| 9pioneer | 26 | Desbiens, Philippe (1828) | Won 2-0 | +201748 |
| 10pioneer | 16 | Hafez, Sharif (1591) | Won 2-0 | +151763 |
| 11pioneer | 10 | Nogueira, Dustyn (1717) | Won 2-1 | +171780 |
| 12pioneer | 6 | Snider, Dan (1608) | Won 2-0 | +151795 |
| 13pioneer | 4 | Hicks, Riley (1616) | Won 2-1 | +151810 |
| 14pioneer | 1 | Trudel, Christian (2006) | Lost 0-2 | -151795 |
| top | average opponent: 1641record: 10-3-1 | new rating: 1795 | ||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 151 | Ewell, Brian (1490) | Lost 0-2 | -211665 |
| 3sealed | 261 | Edelman, Douglas (1891) | Won 2-0 | +221687 |
| 4sealed | 211 | Larson, Erik (1501) | Won 2-0 | +151702 |
| 5sealed | 146 | Tucker, Ryan (1555) | Lost 1-2 | -211681 |
| 6sealed | 169 | Levstek, Shawn (1559) | Won 2-0 | +161697 |
| 7sealed | 122 | Yzeiri, Erik (1542) | Won 2-1 | +151712 |
| 8sealed | 76 | Elkins, Brandon (1526) | Lost 0-2 | -211691 |
| top | average opponent: 1581record: 4-3 | new rating: 1691 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 142 | Milligan, Matt (1398) | Won 2-1 | +151577 |
| 3legacy | 52 | Cummings, Nicholas (1747) | Lost 1-2 | -151562 |
| 4legacy | 315 | Thompson, Steven (1511) | Won 2-0 | +171579 |
| 5legacy | 90 | Wan, Tse Shuen (1587) | Won 2-1 | +181597 |
| 6legacy | 65 | Chang, Brandon (1688) | Won 2-0 | +201617 |
| 7legacy | 60 | Walton, Daniel (1818) | Won 2-0 | +211638 |
| 8legacy | 37 | Tao, David (1727) | Won 2-1 | +201658 |
| 9legacy | 19 | Riley, Jay (1599) | Lost 0-2 | -191639 |
| 10legacy | 40 | McLaughlin, Keith (1717) | Won 2-1 | +191658 |
| 11legacy | 14 | Walter, Royce (1727) | Lost 1-2 | -161642 |
| 12legacy | 52 | Keith, Jody (2031) | Won 2-1 | +241666 |
| 13legacy | 20 | Schroeder, Maximilian (1627) | Won 2-1 | +181684 |
| 14legacy | 12 | Bollard, Liam (1764) | Won 2-1 | +191703 |
| 15legacy | 14 | Demicco, Edward (1770) | Lost 0-2 | -171686 |
| top | average opponent: 1694record: 10-4 | new rating: 1686 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 213 | Dunkelman, Steven (1576) | Won 2-0 | +201465 |
| 3modern | 258 | Yu, Justin (1424) | Won 2-0 | +171482 |
| 4modern | 117 | Thurman, Matt (1601) | Won 2-1 | +201502 |
| 5modern | 25 | Dascine-Henry, James (1652) | Won 2-1 | +211523 |
| 6modern | 29 | Whitsitt, Ryan (1715) | Won 2-0 | +221545 |
| 7modern | 7 | Yam, Richard (1604) | Won 2-1 | +191564 |
| 8modern | 9 | Duda, Marcin (1535) | Won 2-1 | +171581 |
| 9modern | 1 | Magalhaes, Edgar (2086) | Won 2-1 | +271608 |
| 10modern | 338 | Thibeau, Markus (1963) | Lost 1-2 | -121596 |
| 11modern | 338 | Korol, Keifer (1686) | Lost 1-2 | -171579 |
| 12modern | 358 | Gaynor, Jonah (1819) | Lost 0-2 | -131566 |
| 13modern | 359 | Hway, Mike (1607) | Lost 1-2 | -181548 |
| 14modern | 389 | Wolbers, Andrew (1823) | Won 2-0 | +231571 |
| 15modern | 360 | Sajgalik, Eduardo (2080) | Lost 0-2 | -91562 |
| top | average opponent: 1726record: 9-5 | new rating: 1562 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Lozinski, Daniel (1663) | Won 2-0 | +231412 |
| 2modern | 304 | Hamasoor, Delan (1462) | Won 2-0 | +191431 |
| 3modern | 105 | Herrera, Joseph (1683) | Won 2-1 | +221453 |
| 4modern | 59 | Dunlop, Thomas (1554) | Lost 1-2 | -161437 |
| 5modern | 154 | Smith, Mitch (1479) | Won 2-0 | +191456 |
| 6modern | 137 | Male, Nick (1655) | Lost 1-2 | -151441 |
| 7modern | 159 | Gorham, Andrew (1479) | Won 2-0 | +191460 |
| 8modern | 187 | Chenard, Francois (1601) | Lost 1-2 | -151445 |
| top | average opponent: 1572record: 5-3 | new rating: 1445 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2143 | Lepper, Lantz (1405) | Won 2-0 | +171436 |
| 4modern | 71 | Maeda, Takayuki (1220) | Won 2-1 | +151451 |
| 5modern | 69 | Damigo, Tice (1577) | Lost 1-2 | -161435 |
| 6modern | 373 | Lopez, Estevan (1645) | Lost 0-2 | -141421 |
| 7modern | 417 | Michel, Christophe (1532) | Lost 0-2 | -161405 |
| 8modern | 634 | Millsap, Joseph (1523) | Lost 1-2 | -161389 |
| top | average opponent: 1484record: 2-4 | new rating: 1389 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 332 | Garcia, Patrick (1482) | Lost 1-2 | -171426 |
| 4legacy | 712 | Ahlquist, Chris (1484) | Won 2-0 | +191445 |
| 5legacy | 319 | Parise, Brett (1523) | Won 2-1 | +191464 |
| 6legacy | 222 | Marrero, Omar (1501) | Lost 1-2 | -171447 |
| 7legacy | 421 | Herrera, Marco (1882) | Lost 0-2 | -111436 |
| 8legacy | 420 | Herg, Cornell (1463) | Lost 1-2 | -171419 |
| top | average opponent: 1556record: 2-4 | new rating: 1419 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 229 | Wagner, Joseph (1574) | Lost 1-2 | -161434 |
| 4sealed | 274 | Archer, Andrew (1718) | Lost 1-2 | -131421 |
| 5sealed | 272 | Farley, Patrick (1502) | Won 2-0 | +191440 |
| 6sealed | 181 | Rieth, Jordan (1485) | Won 2-0 | +191459 |
| 7sealed | 196 | Logsdon, Tai (1557) | Lost 1-2 | -161443 |
| top | average opponent: 1567record: 2-3 | new rating: 1443 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Nanka-Bruce, Robert (1483) | Won 2-1 | +181518 |
| 2sealed | 269 | Carrier, Samuel (1522) | Lost 1-2 | -181500 |
| 3sealed | 527 | Flett, Evan (1504) | Lost 1-2 | -181482 |
| 4sealed | 555 | Ma, Will (1685) | Lost 1-2 | -141468 |
| 5sealed | 477 | Uno, Dan (1469) | Lost 0-2 | -181450 |
| top | average opponent: 1533record: 1-4 | new rating: 1450 | ||