Duggan, Todd
Current rating: 1490
Record: 26-31-1
| Regional Championships Calgary 2023 (pioneer) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | Kohut, Vincent (1500) | Won 2-0 | +181501 |
| 2pioneer | 21 | Potter, Jack (1699) | Lost 1-2 | -141487 |
| 3pioneer | 59 | Rettie, Leo (1503) | Won 2-1 | +181505 |
| 4pioneer | 24 | Lloyd, James (1659) | Won 2-1 | +211526 |
| 5pioneer | 9 | Johnson, Tanner (1466) | Won 2-0 | +171543 |
| 6pioneer | 10 | Chen, James [CAN] (1575) | Won 2-1 | +181561 |
| 7pioneer | 3 | Schatteman, Boston (1684) | Lost 0-2 | -161545 |
| 8pioneer | 12 | Mayen, Steven (1583) | Won 2-1 | +191564 |
| 9pioneer | 9 | Pite, Derek (1883) | Lost 1-2 | -121552 |
| 10pioneer | 20 | Holt, Connor (1589) | Lost 0-2 | -181534 |
| 11pioneer | 18 | Bradshaw, Phoenix (1793) | Lost 0-2 | -131521 |
| 12pioneer | 22 | Courson, Dawson (1614) | Lost 1-2 | -161505 |
| 13pioneer | 25 | Koot, Linden (1693) | Lost 0-2 | -151490 |
| top | average opponent: 1634record: 6-7 | new rating: 1490 | ||
| Regional Championships Edmonton 2023 (pioneer) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Maynard, Pascal (1881) | Won 2-1 | +251517 |
| 2pioneer | 8 | Litman, Randall (1488) | Draw 1-1 | -11516 |
| 3pioneer | 28 | Putigna, Ryan (1567) | Lost 1-2 | -171499 |
| 4pioneer | 54 | Ferreira, Marco (1504) | Won 2-1 | +181517 |
| 5pioneer | 34 | Tsang, Charles (1481) | Lost 0-2 | -181499 |
| 6pioneer | 53 | Shivji, Qail (1669) | Lost 1-2 | -151484 |
| 7pioneer | 65 | Danilkiewicz, Jacob (1469) | Won 2-1 | +181502 |
| 8pioneer | 51 | Hicks, Jason [CAN] (1456) | Lost 0-2 | -191483 |
| top | average opponent: 1564record: 3-4-1 | new rating: 1483 | ||
| Regional Championships Vancouver 2023 (ONE standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Marwan, Mazin (1500) | Won 2-0 | +181527 |
| 2standard | 25 | Shmanka, Peter (1547) | Lost 1-2 | -181509 |
| 3standard | 45 | Robdrup, Andy (1754) | Lost 0-2 | -141495 |
| 4standard | 58 | Wallace, Kelvin (1456) | Won 2-1 | +181513 |
| 5standard | 49 | Potter, Roderick (1494) | Won 2-0 | +171530 |
| 6standard | 34 | Solar, James (1586) | Won 2-0 | +191549 |
| 7standard | 22 | Xia, Tim (1581) | Won 2-1 | +191568 |
| 8standard | 13 | Su, Bo (1816) | Lost 0-2 | -141554 |
| 9standard | 20 | Sweetnam, Cameron (1822) | Lost 0-2 | -131541 |
| 10standard | 27 | Schwarz, Micheal (1760) | Lost 0-2 | -141527 |
| 11standard | 26 | Horvath, Nathan (1595) | Lost 1-2 | -171510 |
| 13standard | 25 | Maas, Kyle (1508) | Lost 1-2 | -181492 |
| top | average opponent: 1618record: 5-7 | new rating: 1492 | ||
| Regional Championships Calgary 2022 (pioneer) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 44 | Lloyd, James (1736) | Lost 1-2 | -151562 |
| 2pioneer | 93 | Thoms, Finn (1442) | Lost 0-2 | -201542 |
| 3pioneer | 106 | Thibeau, Markus (1865) | Lost 1-2 | -131529 |
| 4pioneer | 121 | Langlotz, Ben (1392) | Lost 1-2 | -201509 |
| top | average opponent: 1609record: 0-4 | new rating: 1509 | ||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 27 | Cui, Eric (1500) | Lost 0-2 | -191516 |
| 2pioneer | 153 | Biron, Xavier (1590) | Lost 0-2 | -161500 |
| 3pioneer | 143 | Stuckless, Noah (1467) | Won 2-0 | +171517 |
| 4pioneer | 102 | On, Reno (1485) | Won 2-1 | +171534 |
| 5pioneer | 63 | Bekmesian, Chris (1689) | Won 2-1 | +211555 |
| 6pioneer | 65 | Hancock, Teran (1543) | Won 2-0 | +181573 |
| 7pioneer | 26 | Fava, Bernardo (1486) | Won 2-1 | +161589 |
| 8pioneer | 36 | Warr, Marcel (1568) | Won 2-0 | +181607 |
| 9pioneer | 20 | Stevens, Tristan (1487) | Lost 1-2 | -201587 |
| 10pioneer | 18 | Hawron, Richard (1549) | Lost 0-2 | -191568 |
| 11pioneer | 41 | Pileggi, Riccardo (1649) | Lost 0-2 | -161552 |
| 12pioneer | 42 | Friedrichsen, Alex (1551) | Won 2-0 | +181570 |
| 13pioneer | 36 | Asselin, Frederic (1654) | Won 2-0 | +191589 |
| 14pioneer | 34 | Anctil, Kevin (1923) | Lost 0-2 | -121577 |
| top | average opponent: 1582record: 8-6 | new rating: 1577 | ||
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 186 | Wood, Sean (1518) | Won 2-0 | +181518 |
| 3modern | 98 | Zhang, Jonathan (1750) | Won 2-1 | +221540 |
| 4modern | 55 | Zax, Aryeh (1740) | Lost 1-2 | -141526 |
| 5modern | 121 | Smith, Chris [CAN] (1813) | Lost 1-2 | -131513 |
| 6modern | 211 | Mucciolo, Michael (1457) | Won 2-0 | +171530 |
| 7modern | 126 | Zafra, Marcel Angelo (1814) | Won 2-0 | +231553 |
| 8modern | 98 | Drake, Austin (1534) | Lost 0-2 | -181535 |
| top | average opponent: 1661record: 4-3 | new rating: 1535 | ||