Petiot, Gregory
Current rating: 1516
Record: 45-46-5
Grand Prix Lyon 2003Grand Prix Paris 2004Grand Prix Barcelona 2009Grand Prix Lyon 2010Grand Prix Paris 2011Grand Prix Lyon 2012Grand Prix Lyon 2015Grand Prix Barcelona 2017Grand Prix Lyon 2018Grand Prix Montreal 2018Grand Prix Strasbourg 2019Grand Prix Barcelona 2019Grand Prix Lyon 2019Grand Prix Lyon 2020
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 11 | Nony, Clement (1517) | Lost 1-2 | -181508 |
| 3standard | 192 | Larrieu, Jean-Charles (1469) | Won 2-0 | +171525 |
| 4standard | 170 | Bazille, Claude-Alexis (1469) | Lost 1-2 | -191506 |
| 5standard | 182 | Gyselinck, Jelle (1540) | Won 2-0 | +191525 |
| 6standard | 138 | Gordon-Brown, Alexander (1808) | Won 2-1 | +231548 |
| 7standard | 96 | Klingsheim, Harald (1561) | Lost 1-2 | -181530 |
| 8standard | 118 | Gillet, Aurelien (1760) | Lost 0-2 | -141516 |
| top | average opponent: 1589record: 3-4 | new rating: 1516 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 195 | Gay, Benjamin (1589) | Lost 0-2 | -161486 |
| 3standard | 353 | Burgold, Lino (1728) | Lost 0-2 | -141472 |
| 4standard | 385 | Bartolini, Marco (1464) | Won 2-1 | +181490 |
| 5standard | 277 | Lhomme, Steeve (1271) | Won 2-0 | +141504 |
| 6standard | 160 | Masson, Donatien (1482) | Lost 0-2 | -181486 |
| 7standard | 214 | Aristo, Alberto (1578) | Won 2-0 | +191505 |
| 8standard | 173 | Tedeschi, Davide (1647) | Won 2-0 | +211526 |
| top | average opponent: 1537record: 4-3 | new rating: 1526 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 120 | Jimenez, Pedro (1484) | Won 2-1 | +171549 |
| 3modern | 37 | Krochmaluk, Alexi (1532) | Won 2-1 | +181567 |
| 4modern | 83 | Nunez Reyes, Miguel Angel (1557) | Lost 1-2 | -181549 |
| 5modern | 214 | Duarte, Tiago Rafael (1501) | Draw 1-1 | -11548 |
| 6modern | 234 | Moral, Carlos (1847) | Lost 0-2 | -131535 |
| 7modern | 357 | Silva, Marco (1608) | Lost 0-2 | -171518 |
| 8modern | 358 | Monange, Frederic (1619) | Lost 0-2 | -161502 |
| top | average opponent: 1592record: 2-4-1 | new rating: 1502 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 152 | Donadoni, Filippo (1560) | Won 2-1 | +181586 |
| 4sealed | 33 | Lehnert, Heiko (1660) | Lost 0-2 | -171569 |
| 5sealed | 241 | Philip, Gislain (1515) | Lost 0-2 | -191550 |
| 6sealed | 358 | Galeote Gomez, David (1609) | Lost 0-2 | -171533 |
| 7sealed | 373 | de Groot, Bjorn (1492) | Lost 1-2 | -181515 |
| 8sealed | 358 | Dravet, Aurelien (1478) | Won 2-0 | +171532 |
| top | average opponent: 1552record: 2-4 | new rating: 1532 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 30 | Chenard, Francois (1627) | Lost 1-2 | -171573 |
| 4sealed | 335 | Holness, Devaghat (1618) | Lost 1-2 | -181555 |
| 5sealed | 244 | Zanatta, Cameron (1484) | Lost 0-2 | -191536 |
| 6sealed | 330 | Spencer, Lewis (1485) | Won 2-0 | +171553 |
| 7sealed | 249 | Briancon, Florian (1497) | Won 2-0 | +171570 |
| 8sealed | 200 | Stearns, Scott (1459) | Draw 1-1 | -21568 |
| top | average opponent: 1528record: 2-3-1 | new rating: 1568 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Bastien, Rouveure (1500) | Lost 1-2 | -201569 |
| 2modern | 762 | Statello, Jean-Claude (1330) | Won 2-0 | +141583 |
| 3modern | 589 | Falcon, Antoni (1485) | Won 2-1 | +161599 |
| 4modern | 490 | Porojan, Raul (1987) | Lost 1-2 | -111588 |
| 5modern | 636 | Grassi, Alessandro (1631) | Won 2-0 | +191607 |
| 6modern | 574 | Holl, Alexander (1566) | Won 2-1 | +171624 |
| 7modern | 416 | Mauguin, Thomas (1813) | Lost 0-2 | -141610 |
| 8modern | 501 | Hugues, Martin (1523) | Lost 1-2 | -201590 |
| top | average opponent: 1604record: 4-4 | new rating: 1590 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 29 | Booth, Nicholas (1428) | Lost 0-2 | -211580 |
| 2standard | 387 | Quintero Guerra, Juan Francisco (1481) | Won 2-1 | +161596 |
| 3standard | 404 | Schulhof, Leo (1791) | Lost 1-2 | -141582 |
| 4standard | 565 | Llana Ramos, Luis (1454) | Lost 1-2 | -211561 |
| 5standard | 566 | Ojea Silva, Daniel (1463) | Won 2-0 | +171578 |
| 6standard | 464 | Rocha, Ricardo (1498) | Draw 1-1 | -21576 |
| 7standard | 469 | Olivas, Oscar (1491) | Won 2-1 | +171593 |
| 8standard | 385 | Rodriguez Jimenez, Antonio Javier (1468) | Lost 1-2 | -211572 |
| 9standard | 386 | Faraut, Vivien (1502) | Won 2-1 | +171589 |
| top | average opponent: 1508record: 4-4-1 | new rating: 1589 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Da Cunha, Charles (1669) | Won 2-1 | +201565 |
| 2sealed | 120 | Inerot, Niclas (1509) | Won 2-1 | +171582 |
| 3sealed | 106 | Ruttimann, Janick (1541) | Won 2-0 | +171599 |
| 4sealed | 65 | Roginski, Tom (1555) | Lost 1-2 | -181581 |
| 5sealed | 322 | Ferguson, Marc (1599) | Won 2-1 | +181599 |
| 6sealed | 128 | De Smet, Paul (1556) | Lost 0-2 | -191580 |
| 7sealed | 370 | Rosi, Giovanni (1751) | Won 2-1 | +211601 |
| 8sealed | 194 | Klebowski, Markus (1400) | Won 0-0 | +151616 |
| 9sealed | 72 | Prinzell, Johan (1808) | Lost 1-2 | -151601 |
| top | average opponent: 1599record: 6-3 | new rating: 1601 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Motte, Thibault (1500) | Won 2-1 | +171568 |
| 2modern | 111 | Cotton, Quentin (1499) | Won 2-0 | +161584 |
| 3modern | 78 | Nicolas, Damien (1517) | Lost 1-2 | -191565 |
| 4modern | 200 | Robin, Mickael (1532) | Lost 0-2 | -181547 |
| 5modern | 222 | Vilain, Arnaud (1529) | Won 2-1 | +171564 |
| 6modern | 127 | Mariller, Sebastien (1496) | Lost 0-2 | -191545 |
| top | average opponent: 1512record: 3-3 | new rating: 1545 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 91 | Didelot, Xavier (1559) | Won 2-0 | +191542 |
| 3sealed | 109 | Rikberg, Svante (1517) | Won 2-1 | +181560 |
| 4sealed | 92 | Peille, Clement (1628) | Won 2-0 | +191579 |
| 5sealed | 36 | Vieren, Peter (1857) | Won 2-0 | +231602 |
| 6sealed | 2 | Star, Leon (1595) | Lost 1-2 | -181584 |
| 7sealed | 59 | Nelson, Brandon (1757) | Lost 0-2 | -151569 |
| 8sealed | 80 | Irizarry, Luke (1555) | Lost 1-2 | -181551 |
| top | average opponent: 1638record: 4-3 | new rating: 1551 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 562 | Cataliotti, Julien (1485) | Won 2-0 | +191476 |
| 2sealed | 640 | Bernard, Mickael (1518) | Won 2-0 | +191495 |
| 3sealed | 510 | Illig, Jerome (1521) | Won 2-0 | +181513 |
| 4sealed | 527 | Bosch, Geert (1669) | Won 2-0 | +211534 |
| 5sealed | 537 | Jissang, Vincent (1561) | Lost 1-2 | -181516 |
| 6sealed | 530 | Hugues, Jerome (1431) | Lost 0-0 | -191497 |
| 7sealed | 633 | Clerc, Robert (1539) | Won 2-0 | +191516 |
| 8sealed | 582 | Goldberg, Nicolas (1596) | Won 2-1 | +191535 |
| 9sealed | 537 | Saito, Tomoharu (1899) | Lost 0-2 | -121523 |
| top | average opponent: 1580record: 6-3 | new rating: 1523 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 427 | Szadziul, Tomasz (1562) | Lost 0-2 | -161433 |
| 2standard | 657 | Sanchez Pena, Ruben (1482) | Won 2-0 | +191452 |
| 3standard | 553 | Posadas Barrios, David (1615) | Draw 1-1 | +31455 |
| 4standard | 638 | Deprez, Loic (1501) | Won 2-1 | +191474 |
| 5standard | 568 | Ritti, Juliette (1540) | Lost 0-2 | -171457 |
| top | average opponent: 1540record: 2-2-1 | new rating: 1457 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 154 | van Damme, Guy (1550) | Lost 1-2 | -161467 |
| 3sealed | 239 | Jacquier, Thomas (1456) | Won 2-0 | +171484 |
| 4sealed | 114 | Palijama, Maurice (1526) | Lost 0-2 | -171467 |
| 5sealed | 224 | Grechishkin, Vitaly (1474) | Lost 0-2 | -181449 |
| top | average opponent: 1502record: 1-3 | new rating: 1449 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Moulin, Laurent (1500) | Won 2-0 | +181518 |
| 2sealed | 102 | Lahmiani, Lahcene (1518) | Lost 1-2 | -181500 |
| 3sealed | 179 | Lang, Vincent (1482) | Won 2-0 | +181518 |
| 4sealed | 118 | Ronaldson, Luke (1564) | Draw 1-1 | +11519 |
| 5sealed | 199 | Giraudel, Jacques (1567) | Lost 0-2 | -181501 |
| 6sealed | 263 | Dirand, Charles (1503) | Lost 1-2 | -181483 |
| top | average opponent: 1522record: 2-3-1 | new rating: 1483 | ||