Potvin, Guillaume
Current rating: 1545
Record: 41-37-4
| Grand Prix Montreal 2017 (AKH standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2106 | Savage, Mathieu (1399) | Won 2-0 | +151582 |
| 2standard | 2165 | Bondy, Jonathan (1562) | Won 2-1 | +171599 |
| 3standard | 2144 | Dunn, Ryan (1633) | Won 2-1 | +191618 |
| 4standard | 2045 | Aubin, Maxime (1654) | Lost 1-2 | -181600 |
| 5standard | 2172 | Hovington-Caron, Gabriel (1532) | Lost 1-2 | -191581 |
| 6standard | 2172 | Dubyk, Dilon (1563) | Lost 0-2 | -181563 |
| 7standard | 2261 | Young, Brad (1550) | Lost 0-2 | -181545 |
| top | average opponent: 1556record: 3-4 | new rating: 1545 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2422 | St-Onge, Maxime (1488) | Won 2-0 | +161576 |
| 2sealed | 2053 | Banville Baillargeon, Dave (1452) | Won 2-1 | +161592 |
| 3sealed | 2186 | Larochelle, Sylvain (1523) | Lost 0-0 | -191573 |
| 4sealed | 2320 | Wolman, Joshua (1667) | Lost 1-2 | -161557 |
| 5sealed | 2361 | Cote, Frederic (1472) | Won 2-1 | +161573 |
| 6sealed | 2345 | Couillard Tremblay, Francis (1419) | Won 2-0 | +151588 |
| 7sealed | 2137 | Gurin, Sergei (1571) | Won 2-0 | +181606 |
| 8sealed | 2152 | Demers, Hugo (1527) | Lost 0-0 | -201586 |
| 9sealed | 2201 | Arseneau, Bradd (1484) | Lost 0-2 | -191567 |
| top | average opponent: 1511record: 5-4 | new rating: 1567 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Volclair, Cyrille (1652) | Lost 1-2 | -151473 |
| 2standard | 232 | Herberman, Erin (1376) | Won 2-1 | +161489 |
| 3standard | 217 | Cayouette, Serge-Olivier (1443) | Won 2-1 | +171506 |
| 4standard | 234 | Reardon, Justin (1585) | Won 2-0 | +201526 |
| 5standard | 75 | Leclerc-O'Leary, Matthew (1441) | Won 2-1 | +161542 |
| 6standard | 43 | Stan, Robert (1556) | Won 2-1 | +181560 |
| 7standard | 61 | Simms, Matthew (1664) | Won 2-1 | +201580 |
| 8standard | 10 | Choquette, Maxime (1705) | Won 0-0 | +211601 |
| 9standard | 17 | English, Eric (1872) | Lost 1-2 | -141587 |
| 10standard | 33 | Noworaj, Andrew (1761) | Lost 0-2 | -141573 |
| 11standard | 42 | Tomajko, Oliver (1815) | Won 2-1 | +221595 |
| 12standard | 36 | Stefan, Filip (1594) | Lost 0-2 | -181577 |
| 13standard | 40 | Moazen-Sayad, Pedram (1564) | Won 2-1 | +181595 |
| 14standard | 31 | Holness, Devaghat (1574) | Lost 1-2 | -191576 |
| 15standard | 38 | Kaspar, Kendall (1651) | Lost 1-2 | -161560 |
| top | average opponent: 1617record: 9-6 | new rating: 1560 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Dumais Allain, Hugo (1439) | Lost 0-2 | -191508 |
| 2sealed | 291 | Belanger, Patrick (1404) | Lost 1-2 | -201488 |
| top | average opponent: 1422record: 0-2 | new rating: 1488 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 33 | Boeres, Andrew (1516) | Lost 0-2 | -181510 |
| 3sealed | 333 | Mozena, Joseph (1500) | Won 2-0 | +171527 |
| 4sealed | 232 | Gruneich, Bryce (1517) | Won 2-1 | +181545 |
| 5sealed | 83 | Rossetti, Mark (1533) | Won 2-0 | +181563 |
| 6sealed | 35 | Tse, Jonathan (1558) | Won 2-0 | +181581 |
| 7sealed | 64 | Chesnais, Patrick (1716) | Lost 1-2 | -161565 |
| 8sealed | 93 | Ng, Wei Qiang (1565) | Lost 0-2 | -181547 |
| 9sealed | 87 | Lapin, Alex (1439) | Lost 0-2 | -201527 |
| top | average opponent: 1543record: 4-4 | new rating: 1527 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 544 | Polca, Shawn (1404) | Won 2-0 | +151589 |
| 3sealed | 126 | Bishop, Eric (1510) | Won 2-0 | +161605 |
| 4sealed | 34 | Rodgers, Ronald (1496) | Lost 0-2 | -201585 |
| 5sealed | 146 | Corcoran III, William (1539) | Lost 1-2 | -181567 |
| 6sealed | 395 | Delano, Jonathan (1491) | Lost 0-2 | -201547 |
| 7sealed | 414 | Suriel, Eliazar (1475) | Lost 0-2 | -191528 |
| top | average opponent: 1486record: 2-4 | new rating: 1528 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 168 | Dang, Viet (1518) | Won 2-0 | +171600 |
| 3sealed | 333 | McVean, Daniel (1536) | Lost 0-2 | -191581 |
| 4sealed | 314 | Schapurga, Kyle (1509) | Won 2-0 | +171598 |
| 5sealed | 458 | Vincent Ardea, Felix (1535) | Draw 1-1 | -21596 |
| 6sealed | 311 | Ngo, Alan (1505) | Lost 0-2 | -191577 |
| 7sealed | 295 | Boyko, Ivan (1502) | Lost 0-2 | -201557 |
| 8sealed | 270 | Archambault, Julien (1528) | Won 2-1 | +181575 |
| 9sealed | 201 | Lavergne, Marc-Andre (1518) | Draw 1-1 | -11574 |
| top | average opponent: 1519record: 3-3-2 | new rating: 1574 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Gignac, Claude (1500) | Won 2-0 | +161592 |
| 2standard | 27 | Weng, Lim (1515) | Lost 0-2 | -191573 |
| 3standard | 154 | Marion, Pascal (1708) | Draw 1-1 | +21575 |
| 4standard | 257 | Bilz, Dylan J (1426) | Won 2-0 | +161591 |
| 5standard | 185 | Poirier, Eric (1485) | Won 2-0 | +161607 |
| 6standard | 117 | Emery, Jeffrey (1472) | Won 2-1 | +151622 |
| 7standard | 75 | Dziambor, William (1549) | Lost 0-2 | -191603 |
| 8standard | 123 | McFarlane, Travis (1509) | Lost 1-2 | -201583 |
| top | average opponent: 1520record: 4-3-1 | new rating: 1583 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 432 | Liquidano, Jairo (1544) | Lost 0-2 | -201616 |
| 3sealed | 464 | Paquin, Sebastien (1499) | Lost 1-2 | -201596 |
| 4sealed | 524 | Raska, Mark (1477) | Lost 0-2 | -201576 |
| top | average opponent: 1507record: 0-3 | new rating: 1576 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 366 | Kraftcheck, Laurie (1500) | Won 2-0 | +181518 |
| 2sealed | 437 | Stolze, Philip (1598) | Won 2-0 | +191537 |
| 3sealed | 436 | Savoie, Alexandre (1535) | Won 2-0 | +181555 |
| 4sealed | 396 | Gareau, Philippe (1544) | Lost 1-2 | -181537 |
| 5sealed | 418 | Bacine, Noah (1562) | Won 2-0 | +191556 |
| 6sealed | 384 | Nielsen, Bill (1566) | Won 2-0 | +181574 |
| 7sealed | 340 | Parker, Brock (1916) | Lost 0-2 | -121562 |
| 8sealed | 402 | Greenwood, Michael (1473) | Won 2-1 | +161578 |
| 9sealed | 363 | Kellar, Nathan (1578) | Won 2-0 | +181596 |
| 10sealed | 346 | Visconti, Tom (1548) | Won 0-0 | +171613 |
| 11draft | 70 | Teitel, Trevor (1592) | Draw 1-1 | 01613 |
| 12draft | 21 | Kramer, Daniel (1838) | Lost 0-2 | -141599 |
| 13draft | 57 | Doolittle, Lawrence (1663) | Lost 1-2 | -171582 |
| 14draft | 19 | Becker, Matthew M (1592) | Won 2-0 | +181600 |
| 15draft | 35 | Marsan, Thomas (1548) | Won 2-1 | +171617 |
| 16draft | 8 | Bray, Shawn (1634) | Won 2-1 | +191636 |
| top | average opponent: 1605record: 11-4-1 | new rating: 1636 | ||