Cowan, Russell
Current rating: 1544
Record: 38-34-3
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Kipena, Richard (1500) | Lost 0-2 | -201555 |
| 2standard | 271 | Chaudron, Davis (1483) | Lost 0-2 | -191536 |
| 3standard | 376 | Broussard, Brandon (1464) | Lost 0-2 | -191517 |
| 4standard | 383 | Gregory, Ryan (1399) | Lost 0-2 | -211496 |
| 5standard | 381 | Beck, Joanne (1358) | Won 2-0 | +161512 |
| 6standard | 344 | Rule, Cory (1448) | Lost 1-2 | -191493 |
| 7standard | 316 | Rodriguez, Dillon (1442) | Won 2-1 | +171510 |
| 8standard | 266 | Gudimani, Manik (1444) | Won 2-0 | +171527 |
| 9standard | 221 | Gruenwald, Evan (1470) | Won 2-1 | +171544 |
| top | average opponent: 1445record: 4-5 | new rating: 1544 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 326 | Abbott, Bryce (1500) | Won 2-0 | +171576 |
| 2modern | 106 | Dunn, Jayce (1411) | Won 2-1 | +151591 |
| 3modern | 59 | Buchanan, Jessica (1694) | Lost 0-2 | -161575 |
| 4modern | 162 | Salinas, James (1524) | Won 2-0 | +171592 |
| 5modern | 213 | Bizzell, Isaiah (1570) | Won 2-1 | +181610 |
| 6modern | 51 | Dieter, Tyler (1574) | Lost 1-2 | -191591 |
| 7modern | 221 | High, Rodney (1459) | Lost 1-2 | -211570 |
| 8modern | 222 | Schousboe, Jason (1807) | Won 2-1 | +231593 |
| 9modern | 147 | Poindexter, Stephen (1586) | Lost 1-2 | -181575 |
| top | average opponent: 1570record: 5-4 | new rating: 1575 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 125 | Barlament, Zachary (1448) | Lost 0-2 | -191523 |
| 2modern | 248 | Holmes, Eric (1482) | Won 2-0 | +171540 |
| 3modern | 182 | Abraham, Mike (1664) | Won 2-1 | +201560 |
| 4modern | 184 | Williamson, Colin (1520) | Lost 1-2 | -191541 |
| 5modern | 262 | Graue, Daniel (1500) | Won 2-0 | +181559 |
| 6modern | 169 | McClenathan, Sean (1505) | Won 2-1 | +171576 |
| 7modern | 129 | Ross-Latour, Jeremie (1698) | Won 2-1 | +201596 |
| 8modern | 51 | Weeden, Eric (1667) | Lost 1-2 | -171579 |
| 9modern | 87 | Jennings, Cody (1462) | Lost 1-2 | -201559 |
| top | average opponent: 1550record: 5-4 | new rating: 1559 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Hambrick, Geoffrey (1537) | Won 2-1 | +181548 |
| 2sealed | 125 | Ayers, Brandon (1479) | Lost 0-2 | -201528 |
| 3sealed | 260 | Orsi, Tony (1417) | Won 2-1 | +161544 |
| 4sealed | 219 | Boss, Brian (1572) | Lost 1-2 | -171527 |
| 5sealed | 220 | Hahn, William (1504) | Won 2-1 | +171544 |
| 6sealed | 186 | Zbierski, Brandon F (1473) | Lost 0-2 | -191525 |
| 7sealed | 165 | Brantley, Scott C (1499) | Won 2-1 | +181543 |
| 8sealed | 111 | Lindler, Zac (1541) | Won 2-0 | +181561 |
| 9sealed | 80 | Holland, Jeffery (1539) | Lost 0-2 | -191542 |
| top | average opponent: 1507record: 5-4 | new rating: 1542 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 95 | Twarog, Eric (1492) | Won 2-0 | +181531 |
| 2block | 98 | Messick, Ryan (1653) | Draw 1-1 | +21533 |
| 3block | 113 | Green, Robert C (1467) | Won 2-0 | +171550 |
| 4block | 83 | Umamoto, Derek (1522) | Lost 0-2 | -191531 |
| 5block | 146 | Hammond, John (1501) | Lost 1-2 | -181513 |
| 6block | 187 | Strand, Brock A (1500) | Lost 0-2 | -181495 |
| 7block | 176 | Beckstrom, Tyler (1483) | Draw 1-1 | -11494 |
| 8block | 155 | Porcu, Zachary (1482) | Won 2-1 | +181512 |
| 9block | 123 | Burrow, Brent (1484) | Won 2-0 | +181530 |
| top | average opponent: 1509record: 4-3-2 | new rating: 1530 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 210 | McKenna, Steve (1457) | Lost 0-2 | -181478 |
| 2extended | 283 | Franson, Alex (1482) | Won 2-0 | +181496 |
| 3extended | 201 | Hinojosa, Rolaund (1500) | Won 0-0 | +181514 |
| 4extended | 199 | Manzer, Chris (1517) | Won 2-1 | +181532 |
| 5extended | 139 | Buras, Nick (1537) | Lost 1-2 | -181514 |
| 6extended | 173 | Roman, Eugene (1465) | Lost 0-2 | -191495 |
| 7extended | 143 | Jimenez, Cristian (1498) | Won 2-1 | +181513 |
| 8extended | 118 | Monterosso, William J (1518) | Won 2-0 | +181531 |
| 9extended | 84 | Richardson, Tommy c (1533) | Lost 1-2 | -181513 |
| top | average opponent: 1501record: 5-4 | new rating: 1513 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Ketter, Kent (1500) | Lost 0-2 | -181477 |
| 2sealed | 182 | Peyer, James (1482) | Lost 1-2 | -171460 |
| 3sealed | 180 | Landreth, Jeff (1464) | Won 2-0 | +181478 |
| 4sealed | 173 | Brewer, Christopher (1502) | Won 2-1 | +181496 |
| 5sealed | 135 | Gardner, Josh (1505) | Won 2-1 | +181514 |
| 6sealed | 90 | Mooy, Brian T (1517) | Lost 1-2 | -181496 |
| top | average opponent: 1495record: 3-3 | new rating: 1496 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Kuckler, Craig (1618) | Lost 1-2 | -171517 |
| 2sealed | 130 | Dunnaway, Troy (1481) | Won 2-0 | +171534 |
| 3sealed | 147 | King, Michael (1457) | Won 2-1 | +171551 |
| 4sealed | 103 | Gasiewski, Bart (1518) | Lost 1-2 | -191532 |
| 5sealed | 158 | Strunk, Chase (1500) | Lost 0-2 | -181514 |
| 6sealed | 135 | Tiernan, Peter (1519) | Lost 0-2 | -181496 |
| 7sealed | 116 | Wilt, Carl (1464) | Won 2-1 | +171513 |
| 8sealed | 90 | Smith, Josh (1515) | Lost 1-2 | -181495 |
| top | average opponent: 1509record: 3-5 | new rating: 1495 | ||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 91 | York, Kenny (1449) | Draw 1-1 | -11499 |
| 2block | 99 | Pust, Jonathan (1501) | Won 2-0 | +181517 |
| 3block | 62 | Parsons, Michael (1443) | Lost 0-2 | -191498 |
| 4block | 129 | Hanson, Vance (1500) | Won 2-0 | +181516 |
| 5block | 90 | Walker, Rob (1517) | Won 2-1 | +181534 |
| 6block | 60 | Morway, Donald (1518) | Won 2-1 | +181552 |
| 7block | 38 | Sanson, Albert (1553) | Lost 1-2 | -181534 |
| top | average opponent: 1497record: 4-2-1 | new rating: 1534 | ||