Sitarz, Guillaume
Current rating: 1616
Record: 19-16-1
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Zinsmeister, Louis (1423) | Won 2-1 | +181484 |
| 2sealed | 29 | Petrushchenko, Sergey (1570) | Won 2-0 | +191503 |
| 3sealed | 178 | Kaupa, Lukas (1669) | Won 2-1 | +211524 |
| 4sealed | 50 | Kirkebo, Erlend (1679) | Won 2-1 | +211545 |
| 5sealed | 22 | Deutschmann, Thierry (1182) | Won 2-0 | +121557 |
| 6sealed | 33 | Perbet, Guillaume (2004) | Draw 1-1 | +71564 |
| 7sealed | 24 | Fehr, Christian (1891) | Lost 1-2 | -121552 |
| 8sealed | 81 | George, Stephane (1577) | Won 2-0 | +191571 |
| 9sealed | 47 | Van Kuijk, Harm-Joost (1756) | Won 2-0 | +211592 |
| 10draft | 7 | Santos, Bernardo (1904) | Lost 1-2 | -131579 |
| 11draft | 7 | Valkamaa, Sami (1819) | Won 2-1 | +231602 |
| 12draft | 7 | Fehr, Christian (1928) | Lost 0-2 | -131589 |
| 13draft | 53 | Valkamaa, Sami (1812) | Lost 0-2 | -141575 |
| 14draft | 17 | Perin, Lionel (1820) | Won 2-1 | +231598 |
| 15draft | 47 | Beskov, Dmitry (1611) | Won 2-0 | +181616 |
| top | average opponent: 1710record: 10-4-1 | new rating: 1616 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 625 | Streitenberger, Vedran (1500) | Lost 0-2 | -181464 |
| 2sealed | 1277 | Matura, Zdenek (1450) | Lost 1-2 | -181446 |
| 3sealed | 1146 | Romanenghi, Eric Federico (1464) | Won 2-0 | +181464 |
| 4sealed | 998 | Dziedzicki, Rafal (1556) | Won 2-0 | +201484 |
| 5sealed | 847 | Aidla, Markus (1523) | Lost 1-2 | -181466 |
| top | average opponent: 1499record: 2-3 | new rating: 1466 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 359 | Seeman, Tobey (1500) | Won 2-0 | +191487 |
| 2modern | 260 | Bismo, Ryan (1649) | Lost 1-2 | -161471 |
| 3modern | 562 | Rodenas Ferrando, Adrian (1498) | Won 2-1 | +191490 |
| 4modern | 463 | Guedj, Thomas (1753) | Lost 0-2 | -131477 |
| 5modern | 446 | Bernardo, Joao (1585) | Lost 0-2 | -161461 |
| 6modern | 498 | Wisniewski, Patryk (1585) | Lost 1-2 | -161445 |
| 7modern | 497 | Ribes, Pablo (1463) | Won 2-0 | +181463 |
| 8modern | 375 | Fernandez Oros, Dario (1488) | Won 2-1 | +191482 |
| top | average opponent: 1565record: 4-4 | new rating: 1482 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 481 | Hansen, Rasmus [EST] (1693) | Lost 1-2 | -151485 |
| 2modern | 773 | Aguzzi, Arnaud (1432) | Won 2-0 | +181503 |
| 3modern | 792 | Tassan, Virgil (1534) | Lost 1-2 | -181485 |
| 4modern | 732 | Devecchi, Christophe (1449) | Won 2-0 | +171502 |
| 5modern | 548 | Sandoval, Nacho (1498) | Won 2-0 | +181520 |
| 6modern | 597 | Lebrun, Benoit (1732) | Lost 0-2 | -141506 |
| 7modern | 544 | Biernaux, Christophe (1371) | Lost 1-2 | -201486 |
| 8modern | 565 | Legon, Jeremy (1499) | Lost 1-2 | -181468 |
| top | average opponent: 1526record: 3-5 | new rating: 1468 | ||