Gagnon, Louis
Current rating: 1570
Record: 36-31
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Diles, Andrew (1577) | Won 2-0 | +181607 |
| 2sealed | 200 | Fortier, Thomas (1668) | Won 2-0 | +191626 |
| 3sealed | 137 | Smigiel, Dymitri (1470) | Lost 0-2 | -211605 |
| 4sealed | 132 | Livernoche, Alexandre (1623) | Lost 0-2 | -181587 |
| 5sealed | 191 | Ruiz, Matthew (1592) | Lost 0-2 | -171570 |
| top | average opponent: 1586record: 2-3 | new rating: 1570 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Laporte, Alexandre (1500) | Won 2-0 | +171584 |
| 2sealed | 129 | Peers, Jennifer (1411) | Won 2-0 | +151599 |
| 3sealed | 221 | Perez Jr., Raymond (1698) | Lost 1-2 | -161583 |
| 4sealed | 263 | Jeromkin, Nikolas (1545) | Won 2-1 | +171600 |
| 5sealed | 143 | Huot, Jonathan (1676) | Won 2-0 | +191619 |
| 6sealed | 144 | Samson, Louis-Alexandre (1663) | Won 2-1 | +191638 |
| 7sealed | 70 | Ragsdale, Adam (1877) | Won 2-0 | +221660 |
| 8sealed | 47 | Chirnside, Adam (1727) | Lost 0-2 | -161644 |
| 9sealed | 54 | Sherman, Grant (1580) | Lost 0-2 | -191625 |
| 10draft | 177 | Harvey, David [CAN] (1577) | Won 2-1 | +171642 |
| 11draft | 204 | Hudak, Casey (1804) | Lost 0-2 | -151627 |
| 12draft | 204 | Schambier, Simon (1591) | Lost 0-2 | -191608 |
| 13draft | 141 | Poissant, Alex (1561) | Lost 1-2 | -191589 |
| top | average opponent: 1631record: 7-6 | new rating: 1589 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 11 | Gaieski, Ethan (1711) | Lost 0-2 | -151579 |
| 4sealed | 282 | Enns, Galen (1516) | Won 2-0 | +161595 |
| 5sealed | 220 | Kenkel, Neil (1525) | Lost 0-2 | -191576 |
| 6sealed | 254 | Vance, Scott (1418) | Won 2-0 | +151591 |
| 7sealed | 165 | Chong, Alex (1576) | Won 2-0 | +181609 |
| 8sealed | 106 | Beach, Corey (1530) | Lost 0-2 | -191590 |
| 9sealed | 157 | Mincucci, Nick (1447) | Won 2-0 | +151605 |
| 10draft | 78 | Patel, Hemant (1540) | Won 2-0 | +171622 |
| 11draft | 103 | Krut, Isaak (1759) | Lost 0-2 | -161606 |
| 12draft | 32 | Galizio, Santino (1500) | Lost 1-2 | -201586 |
| 13draft | 148 | Wright, Patrick (1528) | Lost 0-2 | -191567 |
| top | average opponent: 1550record: 5-6 | new rating: 1567 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Haugh, Joseph (1520) | Lost 1-2 | -191579 |
| 2standard | 312 | Ribak, Sergei (1427) | Won 2-0 | +151594 |
| 3standard | 384 | Marvuglio, David (1505) | Won 2-1 | +171611 |
| 4standard | 211 | Johnson, Brendon (1558) | Lost 1-2 | -191592 |
| 5standard | 416 | Lemieux, Christian (1501) | Won 2-1 | +161608 |
| 6standard | 294 | Schnayer, David (1862) | Lost 0-2 | -141594 |
| top | average opponent: 1562record: 3-3 | new rating: 1594 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2164 | Gignac, Maxime (1500) | Won 2-0 | +161659 |
| 2sealed | 2015 | Nogueira, Dustyn (1648) | Lost 0-2 | -191640 |
| 3sealed | 2330 | Shoemaker, William (1491) | Lost 0-0 | -201620 |
| 4sealed | 2414 | Reid, Dave (1429) | Lost 0-2 | -221598 |
| top | average opponent: 1517record: 1-3 | new rating: 1598 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Crawford, Shamus (1409) | Won 2-1 | +141673 |
| 2sealed | 90 | Fraser, Alex (1511) | Lost 0-2 | -211652 |
| 3sealed | 364 | Hendrickson, Roger (1417) | Won 2-0 | +141666 |
| 4sealed | 348 | Richard, Francois (1576) | Won 2-1 | +161682 |
| 5sealed | 233 | Poindexter, Stephen (1560) | Lost 0-2 | -201662 |
| 6sealed | 280 | Wang, Tianyi (1634) | Lost 1-2 | -191643 |
| top | average opponent: 1518record: 3-3 | new rating: 1643 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Cailloux, Jacob (1500) | Won 2-1 | +181535 |
| 2sealed | 17 | Romm, Zeev (1385) | Won 2-0 | +151550 |
| 3sealed | 248 | Goud, Michael (1582) | Won 2-1 | +191569 |
| 4sealed | 87 | Garcia Perez, Ignacio (1556) | Won 2-1 | +181587 |
| 5sealed | 41 | Victor, Adam (1525) | Lost 0-2 | -191568 |
| 6sealed | 126 | Wan, Jeffrey (1584) | Won 2-1 | +181586 |
| 7sealed | 68 | Elenbogen, Andrew (1918) | Won 2-1 | +241610 |
| 8sealed | 23 | Stern, Jon (1936) | Lost 0-2 | -121598 |
| 9sealed | 52 | Reiber, Zachary (1634) | Won 2-0 | +181616 |
| 10draft | 70 | Moulton, Jesse (1903) | Lost 1-2 | -131603 |
| 11draft | 47 | Wu, Gavin (1568) | Won 2-1 | +181621 |
| 12draft | 71 | Tang, Shen Feng (1605) | Lost 1-2 | -191602 |
| 13draft | 35 | Brown, Max (1787) | Won 2-1 | +221624 |
| 14draft | 16 | Huot, Michael (1563) | Won 2-1 | +171641 |
| 15draft | 29 | Tanner, Charles (1674) | Won 2-0 | +181659 |
| top | average opponent: 1648record: 11-4 | new rating: 1659 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 463 | Varin, Sonia (1479) | Won 2-0 | +181518 |
| 2sealed | 216 | Marin, Alan (1518) | Won 2-0 | +181536 |
| 3sealed | 255 | Wong, David K (1570) | Lost 0-2 | -181518 |
| 4sealed | 352 | Corbeil, Louis-Philipp (1522) | Won 2-1 | +181536 |
| 5sealed | 109 | McLean, Louis (1497) | Won 2-1 | +181554 |
| 6sealed | 128 | McVean, Daniel (1555) | Lost 1-2 | -181536 |
| 7sealed | 127 | Mainville, Olivier (1528) | Lost 0-2 | -191517 |
| top | average opponent: 1524record: 4-3 | new rating: 1517 | ||