Guillaumont, Antonin
Current rating: 1738 (#4429)
Record: 34-21-1
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Bonin, Laurent (1540) | Lost 0-2 | -211636 |
| 2standard | 198 | Pastural, Nicolas (1466) | Won 2-1 | +151651 |
| 3standard | 238 | Terver, Elie (1551) | Won 2-1 | +171668 |
| 4standard | 131 | Einaudi, Giacomo (1830) | Lost 1-2 | -161652 |
| 5standard | 187 | Ageev, Ivan (1503) | Won 2-0 | +161668 |
| 6standard | 107 | Gelehrter, Garic (1529) | Won 2-1 | +151683 |
| 7standard | 83 | Heitzmann, Augustin (1543) | Won 2-1 | +161699 |
| 8standard | 75 | Eliatamby, Charles (1723) | Won 2-1 | +181717 |
| 9standard | 42 | Parisi, Alessandro (1618) | Lost 0-2 | -201697 |
| 10standard | 37 | Garcia Munoz, Oscar (1919) | Won 2-1 | +221719 |
| 11standard | 26 | Marion, Damien (1799) | Lost 1-2 | -161703 |
| 12standard | 35 | Gottlicher, Andreas (1570) | Won 2-1 | +151718 |
| 13standard | 28 | Dorigo, Andrea (1710) | Won 2-0 | +181736 |
| 14standard | 19 | Dreimanis, Gints (1851) | Won 2-0 | +201756 |
| 15standard | 20 | Bornoz, Tristan (1725) | Lost 1-2 | -181738 |
| top | average opponent: 1659record: 10-5 | new rating: 1738 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Ribeiro, Andre (1405) | Lost 1-2 | -231633 |
| 2standard | 319 | Gerber, Alex (1483) | Won 2-1 | +151648 |
| 3standard | 237 | Lavabre, Dorian (1502) | Won 2-0 | +161664 |
| 4standard | 221 | Mottet, Cyril (1471) | Won 2-0 | +141678 |
| 5standard | 122 | Le Borgne, Julien (1605) | Won 2-0 | +171695 |
| 6standard | 107 | Jacob, Manuel (1701) | Lost 1-2 | -181677 |
| 7standard | 133 | Bernasconi, Andrea (1540) | Lost 0-2 | -201657 |
| top | average opponent: 1530record: 4-3 | new rating: 1657 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Gaasbeek Janzen, Maarten (1482) | Lost 1-2 | -211659 |
| 2sealed | 556 | Krolow, Frank (1643) | Won 2-1 | +171676 |
| 3sealed | 450 | Garcia Mora, David (1697) | Won 2-1 | +191695 |
| 4sealed | 262 | Van der Gucht, Robbert (1585) | Lost 0-2 | -201675 |
| 5sealed | 360 | Junno, Jonne (1610) | Lost 0-2 | -191656 |
| top | average opponent: 1603record: 2-3 | new rating: 1656 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 494 | Varvoreanu, Stefan (1500) | Won 2-0 | +181496 |
| 2sealed | 327 | Rosette, Michael (1741) | Won 2-1 | +221518 |
| 3sealed | 36 | Kaser, Thilo (1534) | Won 2-0 | +191537 |
| 4sealed | 174 | Fornasari, Michele (1744) | Lost 1-2 | -141523 |
| 5sealed | 152 | Gimenez, Luciano (1537) | Won 2-1 | +181541 |
| 6sealed | 72 | Parizot, Jonas (1563) | Won 2-0 | +181559 |
| 7sealed | 102 | Philip, Gislain (1558) | Lost 1-2 | -181541 |
| 8sealed | 210 | Vialatte, Jean-Charles (1529) | Won 2-0 | +181559 |
| 9sealed | 113 | Liebecke, Andre (1467) | Won 2-0 | +161575 |
| 10draft | 155 | Julien, Nicolas (1573) | Won 2-1 | +181593 |
| 11draft | 22 | Veneri, Dario (1731) | Won 2-0 | +211614 |
| 12draft | 107 | Sommerlade, Jan Philip (1801) | Won 2-1 | +211635 |
| 13draft | 43 | Barth, Konstantin (1608) | Draw 1-1 | 01635 |
| 14draft | 64 | Ros, Stefan (1789) | Won 2-0 | +201655 |
| 15draft | 67 | Li, Fabien (2050) | Won 2-0 | +251680 |
| top | average opponent: 1648record: 12-2-1 | new rating: 1680 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 337 | Larochelle, Francis (1620) | Lost 1-2 | -161492 |
| 2sealed | 298 | Eckler, Christian (1483) | Lost 0-2 | -191473 |
| 3sealed | 473 | Neveu, Pierre Antoine (1727) | Won 2-0 | +231496 |
| 4sealed | 402 | Bacewicz, David (1479) | Lost 1-2 | -181478 |
| top | average opponent: 1577record: 1-3 | new rating: 1478 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 698 | Famery, Maxime (1623) | Lost 0-2 | -151449 |
| 2sealed | 604 | Ruz, Fabian (1482) | Won 2-0 | +181467 |
| 3sealed | 656 | Usandizaga, Mikel (1465) | Won 2-1 | +181485 |
| 4sealed | 307 | Brutsche, Stephane (1580) | Won 2-0 | +201505 |
| 5sealed | 261 | Drouard, Julien (1609) | Won 2-1 | +201525 |
| 6sealed | 111 | Marchesotti, Daniele (1470) | Won 2-1 | +171542 |
| 7sealed | 73 | Commercon, Simon (1688) | Lost 1-2 | -161526 |
| 8sealed | 212 | Pedan, Sergey (1485) | Lost 0-0 | -181508 |
| top | average opponent: 1550record: 5-3 | new rating: 1508 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Mockel, Marc (1478) | Lost 1-2 | -181482 |
| 2sealed | 285 | Langlois, Fabien (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1480record: 0-2 | new rating: 1464 | ||