Cook, Cy
Current rating: 1560
Record: 37-35-4 (GP) / 12-11-2 (professional)
Pro Tour Chicago 1999Grand Prix Seattle 2000Pro Tour New York 2000Grand Prix Denver 2001Pro Tour New Orleans 2001Grand Prix Seattle-Tacoma 2012Grand Prix Salt Lake City 2012Grand Prix Portland 2013Grand Prix Las Vegas 2013Grand Prix Seattle-Tacoma 2015Grand Prix Oakland 2016Grand Prix Los Angeles 2016Grand Prix Portland 2016Grand Prix Vancouver 2017
| Grand Prix Vancouver 2017 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2072 | Kendall, Zachary (1524) | Won 2-1 | +171583 |
| 4modern | 2040 | Maynard, Pascal (2144) | Lost 0-2 | -91574 |
| 5modern | 2139 | Jones, Callahan (1472) | Lost 1-2 | -191555 |
| 6modern | 2426 | Van Breugel, Benjamin (1484) | Lost 1-2 | -201535 |
| 7modern | 2383 | Stutzman, Jason (1541) | Lost 1-2 | -181517 |
| 8modern | 2432 | Gullion, Tyrone (1482) | Won 2-0 | +181535 |
| 9modern | 2318 | Smith, Donald (1992) | Won 2-0 | +251560 |
| top | average opponent: 1663record: 3-4 | new rating: 1560 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 47 | Langbehn, Adam (1490) | Draw 1-1 | -21627 |
| 4standard | 199 | Olaveson, James (1535) | Draw 1-1 | -21625 |
| 5standard | 324 | Cummings, Brandon (1503) | Lost 0-2 | -201605 |
| 6standard | 462 | Slager, Joe (1553) | Lost 0-2 | -191586 |
| 7standard | 533 | Priest, Deborah (1483) | Lost 0-2 | -201566 |
| top | average opponent: 1513record: 0-3-2 | new rating: 1566 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 65 | Lopez, Carlos (1655) | Draw 1-1 | +11635 |
| 4modern | 251 | Taran, Nicole (1552) | Lost 0-2 | -201615 |
| 5modern | 497 | Smadi, Omar (1557) | Won 2-0 | +171632 |
| 6modern | 310 | Tartaglio, Paul (1518) | Won 2-0 | +161648 |
| 7modern | 187 | Castro Saa, Eduardo (1692) | Lost 1-2 | -171631 |
| 8modern | 321 | Maleky, Nima (1537) | Won 2-1 | +161647 |
| 9modern | 214 | Mendoza Cruz, Gerardo (1654) | Lost 1-2 | -181629 |
| top | average opponent: 1595record: 3-3-1 | new rating: 1629 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 330 | Carleton-Barnes, Gabriel (1871) | Lost 1-2 | -141604 |
| 4standard | 478 | Goranowski, Karl (1468) | Won 2-0 | +161620 |
| 5standard | 182 | Sanchez, Robert (1530) | Won 2-0 | +161636 |
| 6standard | 94 | Culotta, Martin (1493) | Won 2-0 | +161652 |
| 7standard | 82 | Sta.Ana, Micol (1573) | Won 2-1 | +161668 |
| 8standard | 51 | Biaggi, Andrea (1665) | Lost 1-2 | -181650 |
| 9standard | 91 | Costa, Matthew (1956) | Lost 1-2 | -121638 |
| 10standard | 128 | Lee, Chia (1675) | Lost 0-2 | -181620 |
| 11standard | 196 | Snider, Jason (1464) | Won 2-1 | +151635 |
| 12standard | 203 | Dentith, Peter (1603) | Draw 1-1 | 01635 |
| 13standard | 164 | DiMaggio, Matthew (1721) | Won 2-1 | +191654 |
| 14standard | 128 | Gardner-Durbin, Brook (1527) | Lost 1-2 | -201634 |
| top | average opponent: 1629record: 6-5-1 | new rating: 1634 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 417 | Ossa, Solomon (1518) | Lost 1-2 | -201574 |
| 3legacy | 435 | Gimmillaro, Stefan (1501) | Won 2-1 | +171591 |
| 4legacy | 447 | Jones, Adam (1465) | Won 2-1 | +161607 |
| 5legacy | 375 | Muir, Brandon (1387) | Won 2-1 | +141621 |
| 6legacy | 276 | Maginley, Corey (1548) | Won 2-0 | +161637 |
| 7legacy | 85 | Baron, Dino (1580) | Won 2-1 | +171654 |
| 8legacy | 60 | Kiesel, Michael (1587) | Lost 0-2 | -191635 |
| 9legacy | 108 | Houtman, Kyle (1671) | Lost 0-2 | -171618 |
| top | average opponent: 1532record: 5-3 | new rating: 1618 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1389 | Wyatt, Taylor (1530) | Lost 0-2 | -191594 |
| top | record: 0-1 | new rating: 1594 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | Jonsson, Andreas (1803) | Lost 1-2 | -151605 |
| 2modern | 261 | Dunn, Cecilia (1482) | Won 2-0 | +161621 |
| 3modern | 225 | Lin, Le (1526) | Lost 1-2 | -201601 |
| 4modern | 429 | Fleming, Patrick (1481) | Won 2-0 | +161617 |
| 5modern | 260 | Graham, Sam (1530) | Won 2-1 | +171634 |
| 6modern | 235 | Creech, Mike (1501) | Lost 1-2 | -211613 |
| top | average opponent: 1554record: 3-3 | new rating: 1613 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 40 | Redmond, James (1536) | Won 2-1 | +171571 |
| 4standard | 134 | Bertelsen, Nathan (1765) | Lost 0-2 | -141557 |
| 5standard | 98 | Gutierrez, Nicole (1536) | Won 2-0 | +171574 |
| 6standard | 51 | Walker, Rob (1526) | Won 2-1 | +181592 |
| 7standard | 97 | Ayers, Cort (1572) | Won 2-1 | +171609 |
| 8standard | 41 | Kurtin, Matthew R (1627) | Won 2-1 | +191628 |
| 9standard | 13 | Siegel, Virgil (1613) | Won 2-1 | +171645 |
| 10standard | 8 | Cuneo, Andrew (1964) | Lost 0-2 | -121633 |
| 11standard | 14 | Rutherford, Brad (1555) | Won 2-0 | +161649 |
| 12standard | 27 | Peterson, Michael (1619) | Lost 1-2 | -181631 |
| 13standard | 22 | Job, Jonathan (1687) | Lost 1-2 | -171614 |
| 14standard | 53 | Feng, Hans (1620) | Won 2-1 | +181632 |
| 15standard | 35 | Turtenwald, Owen (1979) | Lost 1-2 | -121620 |
| top | average opponent: 1661record: 8-5 | new rating: 1620 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 50 | TRAN, THANG N (1516) | Lost 0-2 | -191554 |
| top | record: 0-1 | new rating: 1554 | ||
| Pro Tour New Orleans 2001 (extended) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 78 | Tenenbaum, Amiel (1523) | Won 2-1 | +171603 |
| 2extended | 47 | Douglass, Morgan (1656) | Won 2-1 | +191622 |
| 3extended | 37 | Pikula, Chris (1689) | Lost 1-2 | -171605 |
| 4extended | 36 | Cuneo, Andrew (1492) | Lost 0-2 | -201585 |
| 5extended | 77 | Cornelissen, Kamiel (1924) | Lost 1-2 | -121573 |
| top | average opponent: 1657record: 2-3 | new rating: 1573 | ||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 42 | Herzog, Brendon (1517) | Won 2-1 | +181543 |
| 3block | 49 | Shears, Brett (1536) | Lost 1-2 | -181525 |
| 4block | 113 | Wang, Adam (1521) | Won 2-1 | +181543 |
| 5block | 70 | Todd, Ben (1536) | Won 2-0 | +171560 |
| 6block | 47 | Booth, Mike (1510) | Won 2-0 | +181578 |
| 7block | 10 | Best, Willie (1604) | ID | 01578 |
| 8block | 15 | Freneau, Phil (1629) | Won 2-1 | +181596 |
| 9block | 16 | Rose, Michael (1530) | Won 2-1 | +171613 |
| 10block | 9 | Gray, Matt (1611) | Lost 0-2 | -181595 |
| 11block | 14 | Maher, Bob (1960) | Lost 0-2 | -111584 |
| 12block | 18 | Stark, Ben S (1669) | Won 2-1 | +191603 |
| 13block | 16 | Senhouse, Chris (1635) | Lost 1-2 | -171586 |
| top | average opponent: 1605record: 7-4-1 | new rating: 1586 | ||
| Pro Tour New York 2000 (Masques block) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 37 | Benafel, Chris (1686) | Won 2-1 | +211578 |
| 2block | 40 | DuBois, Daniel (1468) | Lost 0-2 | -201558 |
| 3block | 46 | Parke, Jamie (1719) | Won 2-0 | +211579 |
| 4block | 46 | Severa, Matt (1582) | Lost 1-2 | -181561 |
| 5block | 99 | Guillaumin, Bertrand (1607) | Lost 1-2 | -171544 |
| 6block | 90 | Pascoli, Mario (1506) | Lost 0-2 | -191525 |
| top | average opponent: 1595record: 2-4 | new rating: 1525 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 33 | Blewett, Mark (1518) | Won 0-0 | +171599 |
| 3extended | 12 | Fane, Julian (1536) | Lost 0-0 | -201579 |
| 4extended | 69 | Kroth, Joe (1518) | Won 0-0 | +171596 |
| 5extended | 56 | Aubertin, Justin (1534) | Lost 0-0 | -191577 |
| 6extended | 58 | Welch, Jacob (1479) | Lost 0-0 | -201557 |
| top | average opponent: 1517record: 2-3 | new rating: 1557 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 62 | DuShane, Craig (1504) | Won 2-1 | +181518 |
| 2extended | 61 | Van Alten, Clint (1518) | Won 2-1 | +181536 |
| 3extended | 13 | Carpenter, Ryan (1511) | Lost 0-2 | -181518 |
| 4extended | 30 | Manseau, Joseph (1503) | Won 2-0 | +171535 |
| 5extended | 17 | Wiegersma, Jelger (1493) | Draw 1-1 | 01535 |
| 6extended | 30 | Ligtvoet, Mark (1521) | Won 2-0 | +171552 |
| 7extended | 17 | Jensen, Niels Sanders (1535) | Lost 0-2 | -181534 |
| 8extended | 37 | Dobrigna, Loic (1582) | Draw 1-1 | +11535 |
| 9extended | 40 | Lau, Terry (1631) | Won 2-1 | +201555 |
| 10extended | 29 | Menard, Antoine (1774) | Lost 0-1 | -141541 |
| 11extended | 36 | Kastle, Darwin (1761) | Lost 0-2 | -141527 |
| 12extended | 41 | Refsdal, Thomas (1576) | Won 2-0 | +181545 |
| 13extended | 34 | Fiore, Stefano (1585) | Won 2-0 | +191564 |
| 14extended | 27 | Jacobson, Ben (1544) | Won 2-1 | +181582 |
| top | average opponent: 1574record: 8-4-2 | new rating: 1582 | ||