Cottell, Peter
Current rating: 1573
Record: 34-31
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 40 | Bauer, David (1813) | Won 2-0 | +221593 |
| 2legacy | 16 | Krueger, Brian (1548) | Won 2-0 | +171610 |
| 3legacy | 168 | Strachan, Tyrik (1646) | Lost 1-2 | -171593 |
| 4legacy | 191 | Gassaway, Ryan (1649) | Lost 0-2 | -171576 |
| 5legacy | 265 | Borges, David (1493) | Won 2-1 | +161592 |
| 6legacy | 288 | Sweeney, Cody (1488) | Lost 0-2 | -191573 |
| top | average opponent: 1606record: 3-3 | new rating: 1573 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Mortensen, Isaiah (1510) | Won 2-1 | +181577 |
| 2modern | 345 | Phipps, Xiawang (1518) | Lost 0-2 | -201557 |
| 3modern | 434 | Lohouse, Justin (1446) | Won 2-1 | +161573 |
| 4modern | 395 | Feuz, John (1502) | Won 2-1 | +171590 |
| 5modern | 316 | Ng, Nick (1517) | Lost 1-2 | -191571 |
| top | average opponent: 1499record: 3-2 | new rating: 1571 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 65 | Bauer, David (1821) | Lost 0-2 | -131566 |
| 2legacy | 575 | Stutzman, Jason (1559) | Won 2-0 | +171583 |
| 3legacy | 419 | Conrad, Lance (1598) | Lost 0-2 | -171566 |
| 4legacy | 578 | Daley, Jackson (1454) | Won 2-0 | +161582 |
| 5legacy | 561 | Veca, Joey (1346) | Lost 0-2 | -231559 |
| top | average opponent: 1556record: 2-3 | new rating: 1559 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2019 | Saxena, Anubhav (1445) | Lost 0-2 | -211561 |
| 2modern | 2527 | Leech, Shea (1759) | Lost 0-2 | -141547 |
| 3modern | 2721 | Bessette, Andre (1455) | Won 2-1 | +161563 |
| 4modern | 2644 | Bethea, Briar (1482) | Won 2-1 | +171580 |
| 5modern | 2351 | Freed, Jordan (1499) | Won 2-1 | +161596 |
| 6modern | 2292 | Wolff, Neil (1643) | Lost 1-2 | -171579 |
| top | average opponent: 1547record: 3-3 | new rating: 1579 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 149 | Doepker, Mitchell (1459) | Won 2-0 | +171544 |
| 2legacy | 51 | Winiarski, Joe (1505) | Won 2-0 | +171561 |
| 3legacy | 367 | Helms, Sterling (1529) | Won 2-1 | +171578 |
| 4legacy | 189 | Hillard, Zebiriah (1530) | Won 2-1 | +171595 |
| 5legacy | 7 | Hepp, Thomas (1578) | Lost 0-2 | -181577 |
| 6legacy | 185 | Flynn, Kyle (1654) | Lost 1-2 | -161561 |
| 7legacy | 200 | Otenti, Nicholas (1621) | Won 2-0 | +191580 |
| 8legacy | 231 | Krasnozon, Jefferey (1586) | Won 2-0 | +181598 |
| 9legacy | 163 | Price, Brandon (1622) | Lost 1-2 | -181580 |
| 10legacy | 248 | Loiacono, Nick (1704) | Lost 0-2 | -161564 |
| 11legacy | 239 | Hine, Peter (1535) | Lost 1-2 | -181546 |
| 12legacy | 222 | Walsh, Brennan (1693) | Won 2-0 | +211567 |
| 13legacy | 200 | Kremen, Oran (1566) | Won 2-1 | +181585 |
| 14legacy | 131 | Neeley, Dan (1574) | Won 2-0 | +171602 |
| 15legacy | 123 | Bailey, Tyler (1467) | Lost 0-2 | -201582 |
| top | average opponent: 1575record: 9-6 | new rating: 1582 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 109 | Silverstein, Zacharie (1495) | Won 2-1 | +181518 |
| 4legacy | 197 | Zhao, Tianyi (1500) | Lost 0-2 | -191499 |
| 5legacy | 164 | Timidaiski, Joe (1649) | Lost 0-2 | -151484 |
| 6legacy | 550 | Dunne, Kyle (1690) | Won 2-0 | +221506 |
| 7legacy | 205 | Biaggi, Andrea (1590) | Lost 0-2 | -171489 |
| 8legacy | 317 | Van Vleet, Matthew (1551) | Won 2-1 | +191508 |
| 9legacy | 193 | Klein, Patrick (1543) | Won 2-0 | +191527 |
| top | average opponent: 1574record: 4-3 | new rating: 1527 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 226 | Visnic, Paul (1500) | Won 2-0 | +191466 |
| 2modern | 24 | Sorenson, Sam A (1480) | Won 2-1 | +181484 |
| 3modern | 67 | Ampleman-Duhamel, Ludo (1536) | Won 2-0 | +191503 |
| 4modern | 40 | Holmes, Eric (1493) | Won 2-0 | +181521 |
| 5modern | 39 | Dreher, Gregory (1622) | Lost 0-2 | -161505 |
| 6modern | 135 | Young, Garett (1632) | Lost 0-2 | -161489 |
| 7modern | 139 | Young, James [USA] (1489) | Won 2-0 | +181507 |
| 8modern | 153 | Taylor, Dennis (1596) | Won 2-1 | +191526 |
| 9modern | 54 | Rosu, Pamela (1449) | Won 2-1 | +171543 |
| 10modern | 54 | Cox, Patrick (1829) | Lost 1-2 | -131530 |
| 11modern | 64 | Sowles, Jacob R (1521) | Lost 0-2 | -181512 |
| 12modern | 72 | Calcano, Christian (1830) | Lost 1-2 | -121500 |
| top | average opponent: 1581record: 7-5 | new rating: 1500 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 67 | Solache, Angel (1500) | Won 2-0 | +181518 |
| 2legacy | 104 | Stamper, Michael (1518) | Won 2-0 | +181536 |
| 3legacy | 66 | White, Harold (1598) | Lost 0-2 | -171519 |
| 4legacy | 175 | Malekouti, Ashkan (1489) | Lost 0-2 | -181501 |
| 5legacy | 252 | DeGraff, Ian (1541) | Won 2-1 | +181519 |
| 6legacy | 191 | Paschal, David (1506) | Lost 0-2 | -181501 |
| 7legacy | 246 | Caruso, Kevin (1498) | Lost 1-2 | -181483 |
| 8legacy | 272 | Hoffman, Ryan (1479) | Lost 0-2 | -181465 |
| 9legacy | 254 | Mahaffey, Mike (1451) | Lost 1-2 | -181447 |
| top | average opponent: 1509record: 3-6 | new rating: 1447 | ||