Peters, Douglas
Current rating: 1618
Record: 41-31
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Tudor, Daniel (1443) | Won 2-0 | +141665 |
| 2sealed | 65 | Carlsson, Kevin (1516) | Lost 1-2 | -201645 |
| 3sealed | 452 | MacDonald, Carey (1499) | Lost 0-2 | -211624 |
| 4sealed | 752 | Johnson, James G (1481) | Won 2-0 | +161640 |
| 5sealed | 613 | Brannen, Byron (1470) | Lost 0-2 | -221618 |
| top | average opponent: 1482record: 2-3 | new rating: 1618 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Greaves, Raymond (1500) | Lost 0-2 | -221681 |
| 2standard | 632 | Phamco, Anthony (1407) | Lost 0-2 | -231658 |
| 3standard | 696 | Barr, Bob (1464) | Won 2-0 | +151673 |
| 4standard | 560 | Colaco, Marc (1485) | Lost 1-2 | -221651 |
| top | average opponent: 1464record: 1-3 | new rating: 1651 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 511 | van den Oever, Roy (1634) | Won 2-0 | +171707 |
| 4sealed | 515 | Preto, Sergio (1627) | Won 2-0 | +161723 |
| 5sealed | 521 | Privalov, Alexander (1707) | Lost 1-2 | -181705 |
| 6sealed | 575 | Pierquin, Alexandre (1558) | Won 2-1 | +151720 |
| 7sealed | 548 | Rizzi, Mattia (1550) | Won 2-0 | +151735 |
| 8sealed | 539 | Roijen, Dominique (1717) | Won 2-1 | +181753 |
| 9sealed | 513 | Jaklovsky, Lukas (1966) | Lost 1-2 | -141739 |
| 11draft | 15 | Swartz, Noah (1618) | Lost 0-2 | -201719 |
| 12draft | 99 | Picard, Pete (1684) | Won 2-0 | +171736 |
| 13draft | 82 | Ho, Jun Feng Jack (1798) | Lost 0-2 | -171719 |
| 14draft | 20 | Hunt, Matthias (1798) | Lost 0-2 | -161703 |
| top | average opponent: 1696record: 6-5 | new rating: 1703 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 12 | Thompson, Connor (1518) | Lost 0-2 | -211660 |
| 3sealed | 163 | Goins, John (1508) | Won 2-0 | +151675 |
| 4sealed | 167 | Harlan, Thomas (1570) | Won 2-1 | +161691 |
| 5sealed | 75 | Becker, Eric (1522) | Lost 0-2 | -211670 |
| 6sealed | 119 | Reilly, Michael (1617) | Won 2-1 | +171687 |
| 7sealed | 126 | Erwin, Evan (1617) | Won 2-0 | +171704 |
| 8sealed | 45 | Deputy, C.J. (1486) | Won 2-0 | +141718 |
| 9sealed | 51 | Cho, Joshua (1599) | Won 2-0 | +161734 |
| 10sealed | 34 | Boozer, Chris (1671) | Won 2-0 | +171751 |
| 11draft | 81 | Baugh, Jacob (1584) | Won 2-1 | +151766 |
| 12draft | 81 | Turtenwald, Owen (1935) | Lost 1-2 | -151751 |
| 13draft | 5 | Chreptyk, Brandon (1677) | Lost 1-2 | -201731 |
| 14draft | 20 | Wilburn, Aaron (1557) | Lost 0-0 | -211710 |
| 16draft | 11 | Lorren, Phillip (1582) | Lost 0-2 | -201690 |
| top | average opponent: 1603record: 8-6 | new rating: 1690 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 16 | Terry, Jason (1552) | Lost 1-2 | -191599 |
| 3legacy | 115 | Dearolf, Chance C (1464) | Won 2-0 | +161615 |
| 4legacy | 99 | Johnson, Alex (1517) | Lost 0-2 | -201595 |
| 5legacy | 193 | Davidson, John (1500) | Won 2-1 | +161611 |
| 6legacy | 163 | Grella, Drew P (1521) | Won 2-0 | +171628 |
| 7legacy | 76 | Deputy, C.J. (1453) | Won 2-0 | +141642 |
| 8legacy | 62 | Henry, Mason (1560) | Won 2-0 | +171659 |
| 9legacy | 52 | Chafe, Nathaniel (1607) | Won 2-0 | +171676 |
| 10legacy | 55 | Dean, Paul (1596) | Lost 1-2 | -201656 |
| 11legacy | 52 | Bodger, Steve (1571) | Lost 0-2 | -191637 |
| 12legacy | 62 | Mulac, Cody (1516) | Won 2-0 | +161653 |
| 13legacy | 52 | Smith, Kyle 1962 (1589) | Lost 1-2 | -191634 |
| 14legacy | 60 | Coursey, Benjamin (1456) | Won 2-0 | +141648 |
| 15legacy | 52 | Ruggiero, Scott A (1481) | Won 2-1 | +151663 |
| 16legacy | 45 | Quick, Gregory (1629) | Won 2-0 | +181681 |
| top | average opponent: 1534record: 10-5 | new rating: 1681 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 155 | Tober, Becky (1518) | Won 2-0 | +181544 |
| 3standard | 60 | Murphy, Wesley (1531) | Won 2-1 | +181562 |
| 4standard | 38 | Walters, Nick (1584) | Won 2-1 | +181580 |
| 5standard | 2 | Marat, John (1607) | Lost 0-2 | -171563 |
| 6standard | 119 | Kuzia, Derek K (1553) | Won 2-0 | +171580 |
| 7standard | 28 | Marr, Mat (1761) | Lost 1-2 | -141566 |
| 8standard | 105 | Pincus, Max (1614) | Won 2-1 | +191585 |
| 9standard | 55 | Held, Jeffrey R (1573) | Won 2-0 | +171602 |
| 10standard | 60 | Bogner, Ryan (1593) | Won 2-1 | +181620 |
| 11standard | 52 | Woods, Conley (2022) | Lost 1-2 | -111609 |
| 12standard | 71 | Hinkle, Charles (1709) | Won 2-1 | +201629 |
| 13standard | 58 | Parker, Brock (1882) | Won 2-1 | +231652 |
| 14standard | 33 | Brewer, Justin (1628) | Won 2-0 | +171669 |
| 15standard | 16 | Lebedowicz, Osyp (1928) | Lost 1-2 | -131656 |
| 16standard | 27 | Wise, Wesley (1620) | Lost 1-2 | -191637 |
| 17standard | 43 | Rubin, Steve (1599) | Lost 0-2 | -191618 |
| top | average opponent: 1670record: 10-6 | new rating: 1618 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 200 | Taylor, Dennis (1597) | Won 2-0 | +201520 |
| 3sealed | 7 | Piazza, Brett (1662) | Lost 1-2 | -161504 |
| 4sealed | 193 | Lewis, Chris L (1501) | Lost 0-2 | -181486 |
| 5sealed | 241 | Rich, Ethan T (1500) | Won 2-1 | +191505 |
| 6sealed | 192 | Guess, Brian (1486) | Won 2-1 | +171522 |
| 7sealed | 126 | Velazquez, Michael (1520) | Won 2-0 | +181540 |
| 8sealed | 106 | Fuentes, Calosso (1762) | Lost 0-2 | -141526 |
| top | average opponent: 1575record: 4-3 | new rating: 1526 | ||