Wiederkehr, Thomas
Current rating: 1596
Record: 26-22
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Ritzert, Martin (1540) | Won 2-1 | +171617 |
| 2sealed | 451 | Gijselhart, Joost (1450) | Lost 0-2 | -211596 |
| 3sealed | 579 | Gins, Wim (1803) | Lost 1-2 | -141582 |
| 4sealed | 618 | Pettersson, Emil (1432) | Won 2-1 | +151597 |
| 5sealed | 506 | Koopmans, Jelmer (1657) | Won 2-0 | +191616 |
| 6sealed | 350 | Gavrilovs, Dmitrijs (1520) | Lost 0-2 | -201596 |
| top | average opponent: 1567record: 3-3 | new rating: 1596 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Schwabe, Bernd (1573) | Won 2-0 | +181566 |
| 2sealed | 266 | Ehrle, Philip (1752) | Won 2-0 | +221588 |
| 3sealed | 104 | Maurice, Leo (1507) | Won 2-1 | +161604 |
| 4sealed | 20 | Meijberg, Abel (1547) | Won 2-0 | +171621 |
| 5sealed | 43 | Tehrani, Etienne (1574) | Won 2-0 | +171638 |
| 6sealed | 9 | Kelch, Kevin (1558) | Won 2-0 | +171655 |
| 7sealed | 9 | Jelecevic, Jan (1824) | Won 2-1 | +211676 |
| 8sealed | 11 | Fernandez, Marcos Jose (1703) | Lost 0-2 | -181658 |
| 9sealed | 9 | Meier, Michael (1954) | Lost 0-2 | -121646 |
| 10draft | 129 | Zimmermann, Raoul (1742) | Lost 1-2 | -171629 |
| 11draft | 49 | Bausch, Joshua (1875) | Lost 0-2 | -131616 |
| 12draft | 125 | Piscitelli, Eugenio (1730) | Lost 1-2 | -161600 |
| top | average opponent: 1695record: 7-5 | new rating: 1600 | ||
| Grand Prix Stockholm 2018 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Helstad, Kristian (1500) | Lost 0-1 | -181505 |
| 2modern | 331 | Chen, Lorenzo (1475) | Won 2-0 | +171522 |
| 3modern | 412 | Jedlinski, Mateusz (1497) | Lost 0-2 | -181504 |
| 4modern | 564 | Ohlsson, Lucas (1481) | Won 2-0 | +171521 |
| 5modern | 395 | Svenhard, Robin (1571) | Won 2-0 | +191540 |
| 6modern | 248 | Purvis, Marc (1647) | Won 2-0 | +201560 |
| 7modern | 117 | Matsson, Johannes (1546) | Won 2-0 | +181578 |
| 8modern | 97 | Lundin, Martin (1781) | Won 2-0 | +221600 |
| 9modern | 89 | Grimmer, Jasper (1894) | Lost 0-2 | -131587 |
| 10modern | 97 | Runesson, Robin (1629) | Won 2-0 | +191606 |
| 11modern | 57 | Tuuvas, Mattias (1594) | Lost 1-2 | -191587 |
| 12modern | 90 | Gustafsson, Lucas (1504) | Lost 0-2 | -191568 |
| 13modern | 110 | Bukovskis, Vitalijs (1461) | Lost 1-2 | -201548 |
| top | average opponent: 1583record: 7-6 | new rating: 1548 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Orlowski, Nicky (1500) | Won 2-0 | +181538 |
| 2modern | 42 | Christensen, Lars (1513) | Lost 1-2 | -191519 |
| 3modern | 530 | Malik, Jake (1437) | Lost 0-2 | -191500 |
| 4modern | 797 | Fladvad, Martin (1482) | Won 2-1 | +181518 |
| 5modern | 595 | Madsen, Thomas [DNK] (1489) | Won 2-1 | +171535 |
| 6modern | 519 | Jorgensen, Lars (1518) | Lost 0-2 | -181517 |
| 7modern | 639 | Shelepov, Denys (1478) | Won 2-1 | +171534 |
| 8modern | 358 | Choca, Joao (1951) | Lost 0-2 | -111523 |
| top | average opponent: 1546record: 4-4 | new rating: 1523 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 743 | Isely, Robin (1498) | Lost 0-2 | -181482 |
| 2sealed | 1054 | Gollor, Marcus (1407) | Won 2-0 | +171499 |
| 3sealed | 797 | Korol, Vitaly (1530) | Won 2-0 | +181517 |
| 4sealed | 924 | Wurtz, Alexander (1594) | Lost 1-2 | -161501 |
| 5sealed | 960 | Pletzer-Zelgert, Jonathan (1564) | Lost 0-2 | -171484 |
| 6sealed | 1011 | Weiss, Julian (1485) | Won 2-0 | +181502 |
| 7sealed | 954 | Schafer, Joshua (1456) | Lost 0-2 | -191483 |
| 8sealed | 912 | Vainio, Aki (1562) | Won 2-1 | +191502 |
| 9sealed | 871 | Degen, Julien (1499) | Won 2-0 | +181520 |
| top | average opponent: 1511record: 5-4 | new rating: 1520 | ||