Ritzert, Martin
Current rating: 1486
Record: 26-28-2
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Wiederkehr, Thomas (1600) | Lost 1-2 | -171523 |
| 2sealed | 588 | Eschelbach, Torsten (1549) | Lost 1-2 | -181505 |
| 3sealed | 690 | Persenaire, Pierre-Yves (1463) | Lost 1-2 | -191486 |
| top | average opponent: 1537record: 0-3 | new rating: 1486 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Larsen, Michael 9525 (1503) | Won 2-0 | +171542 |
| 2sealed | 216 | Johansson, Patrik 1204 (1462) | Won 2-1 | +171559 |
| 3sealed | 261 | Hitz, Michael (1675) | Won 2-0 | +201579 |
| 4sealed | 78 | Henriksen, Erik (1660) | Lost 0-2 | -171562 |
| 5sealed | 203 | Lepeytre, Florent (1639) | Lost 0-2 | -161546 |
| 6sealed | 215 | Hendriks, Thomas (1818) | Lost 0-2 | -131533 |
| 7sealed | 303 | Mallia, Massimo (1645) | Won 2-1 | +201553 |
| 8sealed | 236 | Bonaventura, Ciro (1824) | Lost 0-2 | -131540 |
| top | average opponent: 1653record: 4-4 | new rating: 1540 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Corpet, Matthieu (1523) | Won 2-0 | +181536 |
| 2sealed | 305 | Fischer, Oscar (1628) | Draw 1-1 | +21538 |
| 3sealed | 369 | Kubicek, Matej (1714) | Won 2-0 | +211559 |
| 4sealed | 189 | Gasparac, Luka (1628) | Lost 1-2 | -171542 |
| 5sealed | 360 | Porten, Andreas (1555) | Lost 1-2 | -171525 |
| top | average opponent: 1609record: 2-2-1 | new rating: 1525 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 499 | Becker, Pascal-Nicolas (1427) | Won 2-0 | +161555 |
| 2sealed | 693 | Mehlhorn, Anne (1409) | Lost 1-2 | -211534 |
| 3sealed | 864 | Cordero, Angel (1517) | Lost 0-2 | -181516 |
| 4sealed | 1041 | Socin, Michel (1483) | Won 2-0 | +171533 |
| 5sealed | 637 | Meijer, Rudy (1694) | Lost 0-2 | -151518 |
| top | average opponent: 1506record: 2-3 | new rating: 1518 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Kronschlager, Martin (1398) | Won 2-0 | +151570 |
| 2sealed | 349 | Seibold, Christian (1927) | Lost 0-2 | -121558 |
| 3sealed | 601 | Pasarin Ferreira Garcia De Almeida, Anca Maria (1470) | Won 2-1 | +161574 |
| 4sealed | 255 | Brucker, David (1794) | Lost 0-2 | -141560 |
| 5sealed | 656 | Debicki, Zbigniew (1375) | Lost 0-2 | -211539 |
| top | average opponent: 1593record: 2-3 | new rating: 1539 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Bove, Sylvain (1399) | Won 2-1 | +151578 |
| 2sealed | 175 | Lecompte, Bruno (1506) | Lost 1-2 | -191559 |
| 3sealed | 552 | Augustin, Tony (1385) | Won 2-0 | +151574 |
| 4sealed | 255 | Cordts, Malte (1521) | Lost 0-2 | -191555 |
| top | average opponent: 1453record: 2-2 | new rating: 1555 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Meier, Michael 2 (1500) | Won 2-1 | +161585 |
| 2sealed | 244 | Sehil, Sofiane (1572) | Lost 0-2 | -181567 |
| 3sealed | 428 | Damman, Maxime (1448) | Lost 1-2 | -201547 |
| 4sealed | 638 | Bellayer, Dimitri (1486) | Won 2-0 | +171564 |
| 5sealed | 661 | Duport, Olivier (1566) | Won 2-1 | +181582 |
| 6sealed | 503 | CROMBEZ, Loic (1532) | Lost 0-2 | -191563 |
| top | average opponent: 1517record: 3-3 | new rating: 1563 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 519 | Wagenfeld, Dennis (1480) | Lost 0-2 | -181483 |
| 2sealed | 582 | Schouppe, Jonathan (1468) | Won 2-0 | +171500 |
| 3sealed | 521 | Lee, See-Hung (1500) | Won 2-1 | +181518 |
| 4sealed | 364 | van Vliet, Peter (1563) | Won 2-0 | +191537 |
| 5sealed | 244 | Nguyen, Phi (1587) | Won 2-0 | +191556 |
| 6sealed | 126 | Forestier, Nicolas (1737) | Won 2-1 | +211577 |
| 7sealed | 79 | Alfayate, Jose Antonio (1732) | Won 2-1 | +211598 |
| 8sealed | 53 | Szmyd, Jedrek (1602) | Lost 1-2 | -181580 |
| 9sealed | 84 | Habert, Alexandre (1753) | Won 2-1 | +211601 |
| 10draft | 1135 | Currah, Aidan (1581) | Won 2-1 | +181619 |
| 11draft | 1103 | Bailey, Andrew (1595) | Won 2-1 | +171636 |
| 12draft | 1061 | Hagelberg, Maximilian (1751) | Lost 0-2 | -151621 |
| 13draft | 1122 | Bijlsma, Ineke (1629) | Lost 1-2 | -181603 |
| 14draft | 1005 | Van Borm, Thomas (1476) | Lost 0-2 | -211582 |
| 15draft | 1147 | Polak-Rottmann, Oliver (1820) | Lost 1-2 | -131569 |
| top | average opponent: 1618record: 9-6 | new rating: 1569 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 958 | Deiss, Patrick (1500) | Won 2-0 | +181518 |
| 2sealed | 779 | Chan-Im, Jonathan (1500) | Draw 1-1 | 01518 |
| 3sealed | 919 | Durov, Anton (1507) | Lost 0-2 | -191499 |
| 4sealed | 1017 | Zimmermann, Sven (1486) | Won 2-1 | +181517 |
| 5sealed | 912 | Tchernomazov, Ilja (1612) | Lost 0-2 | -161501 |
| top | average opponent: 1521record: 2-2-1 | new rating: 1501 | ||