Gaffie, Jean Mathieu
Current rating: 1768 (#3157)
Record: 38-23-2
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Lacroix, Alban (1539) | Won 2-0 | +171605 |
| 2standard | 118 | Mini, Enrico (1499) | Won 2-1 | +161621 |
| 3standard | 142 | Giroud, Pierre (1612) | Won 2-0 | +181639 |
| 4standard | 51 | Leduc, Adrien (1552) | Draw 1-1 | -21637 |
| 5standard | 51 | Hrycej, Martin (1909) | Won 2-1 | +231660 |
| 6standard | 27 | Narran, Maxime (1543) | Won 2-1 | +161676 |
| 7standard | 13 | Di Napoli, Matteo (1618) | Won 2-1 | +171693 |
| 8standard | 7 | Palmason, Heimir (1858) | Lost 0-2 | -151678 |
| 9standard | 24 | Laguerre, Mathieu (1668) | Won 2-0 | +181696 |
| 10standard | 14 | Gevrey, Vincent (1664) | Won 2-1 | +171713 |
| 11standard | 9 | Huber, Wanja (1665) | Won 2-1 | +171730 |
| 12standard | 6 | Silvestre, Vicent (1844) | Won 2-1 | +201750 |
| 13standard | 4 | Gonzalez Hidalgo, Francisco Jose (1551) | Lost 1-2 | -211729 |
| 14standard | 8 | Aurejac, Alexandre (1845) | Won 2-0 | +201749 |
| 15standard | 6 | Girardot, John (1827) | Won 2-0 | +191768 |
| top | average opponent: 1680record: 12-2-1 | new rating: 1768 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 440 | Hauchard, Olivier (1616) | Lost 1-2 | -181588 |
| top | record: 0-1 | new rating: 1588 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 511 | Gaignette, Emilien (1500) | Won 2-1 | +161617 |
| 2sealed | 631 | Vandecasteele, Clotaire (1455) | Lost 1-2 | -211596 |
| 3sealed | 652 | Marksfeld, Rene (1498) | Lost 1-2 | -201576 |
| 4sealed | 759 | Petersen, Mickey (1551) | Won 2-1 | +181594 |
| 5sealed | 701 | Van Rossum, Jirina (1502) | Won 2-0 | +161610 |
| 6sealed | 654 | Simsen, Adrien (1523) | Lost 1-2 | -191591 |
| 7sealed | 658 | Berenstein, Natalia (1434) | Won 2-0 | +151606 |
| top | average opponent: 1495record: 4-3 | new rating: 1606 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Fikas, Johan (1500) | Won 2-0 | +171565 |
| 2sealed | 21 | Bres, Mickael (1518) | Lost 1-2 | -191546 |
| 3sealed | 158 | Thuillier, Theophile (1532) | Won 2-1 | +181564 |
| 4sealed | 132 | Melis, Xavier (1552) | Won 2-1 | +181582 |
| 5sealed | 82 | Guyard, Rodolphe (1529) | Won 2-0 | +171599 |
| 6sealed | 87 | Temprano Moras, Christopher (1506) | Won 2-1 | +161615 |
| 7sealed | 30 | Van Der Ploeg, Tobie (1663) | Won 2-0 | +191634 |
| 8sealed | 19 | Burgold, Lino (1821) | Lost 1-2 | -141620 |
| 9sealed | 50 | Delecroix, Xavier (1583) | Lost 0-2 | -191601 |
| top | average opponent: 1578record: 6-3 | new rating: 1601 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 28 | THEVENET, Maxence (1518) | Won 2-1 | +161604 |
| 3sealed | 111 | Costentin, Paul (1536) | Lost 1-2 | -191585 |
| 4sealed | 223 | Couvin, Roland (1517) | Lost 1-2 | -191566 |
| 5sealed | 328 | Kludka, Petr (1579) | Lost 0-2 | -181548 |
| top | average opponent: 1538record: 1-3 | new rating: 1548 | ||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Fougere, Yves (1564) | Lost 0-2 | -161469 |
| 2sealed | 214 | Merieux, Edouard (1447) | Won 2-0 | +171486 |
| 3sealed | 215 | Valldeppras, Francesc (1501) | Won 2-0 | +181504 |
| 4sealed | 113 | Canals, Albert (1524) | Won 2-1 | +191523 |
| 5sealed | 105 | Labarre, Nicolas (1921) | Draw 1-1 | +71530 |
| 6sealed | 87 | Bouchery, Alexis (1486) | Won 2-0 | +171547 |
| 7sealed | 49 | Valay, Benjamin (1545) | Won 2-1 | +181565 |
| 8sealed | 33 | Berning, Jean-baptiste (1545) | Won 2-1 | +181583 |
| 9draft | 24 | Tutier, Christophe (1567) | Won 2-1 | +171600 |
| 10draft | 19 | Berthoux, Jeremy (1655) | Lost 0-2 | -171583 |
| 11draft | 21 | Mortegoutte, Nicolas (1550) | Won 2-0 | +181601 |
| 12draft | 12 | Tutier, Christophe (1587) | Lost 1-2 | -191582 |
| 13draft | 27 | Marquilly, Adrien (1682) | Won 2-1 | +201602 |
| 14draft | 13 | Krautmann, Wenzel (1799) | Lost 0-2 | -141588 |
| top | average opponent: 1598record: 9-4-1 | new rating: 1588 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 107 | Bretz, Mirko (1500) | Lost 0-2 | -181466 |
| 2legacy | 169 | Hessens, Oliver (1474) | Won 2-0 | +181484 |
| 3legacy | 107 | Gabet, Jeremy (1500) | Lost 0-2 | -181466 |
| 4legacy | 207 | Guerault, Jerome (1484) | Won 2-0 | +191485 |
| 5legacy | 133 | Naome, Christophe (1498) | Lost 0-2 | -181467 |
| 6legacy | 182 | Thiercelin, Jordan (1482) | Won 2-1 | +181485 |
| top | average opponent: 1490record: 3-3 | new rating: 1485 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Stephan, Loic (1446) | Lost 0-2 | -191481 |
| 2sealed | 275 | Boulet, Yoann (1482) | Won 2-1 | +181499 |
| 3sealed | 254 | Pinto, Goncalo (1522) | Lost 0-2 | -181481 |
| 4sealed | 323 | Braun, Oliver (1609) | Won 2-0 | +211502 |
| 5sealed | 209 | Marcos, Joaquim (1504) | Won 2-0 | +181520 |
| 6sealed | 111 | Bourdoux, Arnaud (1504) | Lost 0-2 | -181502 |
| 7sealed | 161 | Voegeding, Nils (1506) | Lost 1-2 | -181484 |
| top | average opponent: 1510record: 3-4 | new rating: 1484 | ||