Warkentin, Colby
Current rating: 1615
Record: 42-32
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1682 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Fox, Nathan (1456) | Lost 1-2 | -221660 |
| 2sealed | 411 | Mohr, Mike (1345) | Lost 0-2 | -241636 |
| 3sealed | 552 | Ewell, Brian (1466) | Lost 1-2 | -211615 |
| top | average opponent: 1422record: 0-3 | new rating: 1615 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1710 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 191 | McCord, Alec (1552) | Won 2-0 | +151725 |
| 3sealed | 125 | Lake, Christopher (1559) | Won 2-0 | +151740 |
| 4sealed | 105 | Burnham, Ross (1530) | Won 2-0 | +151755 |
| 5sealed | 36 | Abrams, Daniel (1675) | Lost 1-2 | -201735 |
| 6sealed | 56 | Chalkley, Robert (1621) | Lost 1-2 | -201715 |
| 7sealed | 229 | Dimond-Gibson, John (1535) | Won 2-0 | +151730 |
| 8sealed | 94 | Boudreault, Damien (1690) | Won 2-0 | +171747 |
| 9sealed | 78 | Helbig, Drew (1937) | Lost 1-2 | -151732 |
| 10draft | 181 | Ferry, Sergio (1697) | Won 2-0 | +181750 |
| 11draft | 168 | Ortiz, Luis (1665) | Lost 1-2 | -201730 |
| 12draft | 144 | Wray, James (1634) | Lost 1-2 | -191711 |
| 13draft | 157 | Cameron, Shaun (1456) | Lost 0-2 | -231688 |
| 14draft | 94 | Caya, Steve (1506) | Won 2-0 | +151703 |
| 15draft | 51 | Tonole, Quinn (1552) | Lost 0-2 | -211682 |
| top | average opponent: 1615record: 7-7 | new rating: 1682 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 5 | Fata, Louis (1594) | Lost 1-2 | -201667 |
| 4legacy | 224 | Haberthier, Matthew (1486) | Won 2-0 | +151682 |
| 5legacy | 150 | Danley, Ryan (1487) | Lost 0-2 | -211661 |
| 6legacy | 283 | Brecheen, Terry (1578) | Won 2-0 | +161677 |
| 7legacy | 361 | Conklin, Christopher (1536) | Lost 1-2 | -201657 |
| 8legacy | 482 | Wilson, Herbert (1519) | Won 2-0 | +151672 |
| 9legacy | 358 | Lawson, Duncan (1525) | Won 2-1 | +151687 |
| 10legacy | 265 | Hine, Peter (1551) | Won 2-0 | +161703 |
| 11legacy | 181 | English, Eric (2012) | Won 2-0 | +231726 |
| 12legacy | 117 | Patel, Tariq (1824) | Lost 1-2 | -161710 |
| top | average opponent: 1611record: 6-4 | new rating: 1710 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 332 | Schmidt, Adam (1525) | Lost 0-2 | -201604 |
| 3modern | 997 | Kempher II, Charles (1500) | Won 2-0 | +161620 |
| 4modern | 435 | Robinson, Denys (1620) | Won 2-0 | +181638 |
| 5modern | 149 | Cruz, Esteban (1537) | Won 2-0 | +161654 |
| 6modern | 288 | Bunner, Logan (1551) | Lost 1-2 | -201634 |
| 7modern | 325 | Nichols, Jack (1513) | Won 2-1 | +161650 |
| 8modern | 186 | Hillard, Zebiriah (1525) | Won 2-1 | +161666 |
| 9modern | 183 | Murray, Drew (1572) | Won 2-0 | +161682 |
| 10modern | 68 | Herrera, Joseph (1734) | Won 2-0 | +191701 |
| 11modern | 88 | Merriam, Ross (2005) | Lost 1-2 | -131688 |
| 12modern | 165 | Thompson, Kale (1784) | Won 2-1 | +201708 |
| 13modern | 68 | Van Vaals, Michael (1686) | Lost 1-2 | -181690 |
| 14modern | 137 | Cortez, Nicholas (1643) | Lost 1-2 | -191671 |
| 15modern | 149 | Agushi, Adam (1573) | Won 2-0 | +161687 |
| top | average opponent: 1626record: 9-5 | new rating: 1687 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 253 | Bugalter, Ben (1547) | Won 2-0 | +171611 |
| 3sealed | 188 | Bradford, Harry (1719) | Won 2-1 | +201631 |
| 4sealed | 46 | Drolet, Vincent (1522) | Lost 1-2 | -201611 |
| 5sealed | 75 | Herrera, Ricardo (1502) | Lost 1-2 | -201591 |
| 6sealed | 181 | Bokser, Rory (1687) | Won 2-0 | +201611 |
| 7sealed | 133 | Phillips, Matthew (1514) | Won 2-0 | +161627 |
| 8sealed | 133 | Demers, Alexis (1587) | Lost 1-2 | -191608 |
| 9sealed | 134 | Teigesser, Jon (1462) | Won 2-1 | +161624 |
| top | average opponent: 1567record: 5-3 | new rating: 1624 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 128 | Goldenthal, Joshua (1413) | Lost 1-2 | -221602 |
| 3standard | 496 | Dow, Shae (1537) | Won 2-0 | +171619 |
| 4standard | 375 | Wilhelmy, Francois (1437) | Won 2-0 | +151634 |
| 5standard | 105 | Victor, Adam (1567) | Lost 0-2 | -191615 |
| 6standard | 232 | Siecker, Timothy (1474) | Lost 0-2 | -211594 |
| top | average opponent: 1485record: 2-3 | new rating: 1594 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Courtney, Zach (1500) | Won 2-0 | +151666 |
| 2sealed | 348 | Blatz, Spencer (1519) | Won 2-1 | +151681 |
| 3sealed | 246 | Severson, Eric (1763) | Lost 0-2 | -161665 |
| 4sealed | 523 | Heron, Xavier (1549) | Lost 0-2 | -201645 |
| 5sealed | 425 | Ohlendorf, Josh (1491) | Lost 0-2 | -211624 |
| top | average opponent: 1564record: 2-3 | new rating: 1624 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 288 | Bolduc, Maxime (1563) | Won 2-0 | +191519 |
| 2sealed | 139 | Ross-Latour, Jeremie (1715) | Won 2-0 | +221541 |
| 3sealed | 238 | Herman, Jason (1550) | Won 2-1 | +181559 |
| 4sealed | 58 | Myers, Mike (1579) | Won 2-0 | +181577 |
| 5sealed | 27 | Tom, Kar Yung (1774) | Won 2-0 | +221599 |
| 6sealed | 12 | Massicotte, Mathieu (1528) | Won 2-0 | +161615 |
| 7sealed | 6 | Starke, Nathan (1672) | Won 2-1 | +191634 |
| 8sealed | 2 | Boudreau, Robert (1634) | Won 2-1 | +181652 |
| 9sealed | 1 | Thibeault, Vincent (1886) | Lost 0-2 | -131639 |
| 10draft | 48 | Maynard, Pascal (1792) | Lost 0-2 | -161623 |
| 11draft | 42 | Loong, Matthew (1614) | Won 2-1 | +181641 |
| 12draft | 30 | Jensen, William (2104) | Lost 1-2 | -101631 |
| 13draft | 10 | Blackmore, Austin (1609) | Lost 0-2 | -181613 |
| 14draft | 10 | Perrin, Nicholas (1754) | Won 2-0 | +201633 |
| 15draft | 35 | Green, Kevin (1609) | Won 2-0 | +181651 |
| top | average opponent: 1692record: 11-4 | new rating: 1651 | ||