Muller, Johannes
Current rating: 1520
Record: 19-19-1
| Grand Prix Prague 2018 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 593 | Grundler, Tobias (1517) | Won 2-1 | +181524 |
| 2modern | 268 | Kronberger, Niklas (1881) | Lost 1-2 | -121512 |
| 3modern | 619 | Kopec, Miloslav (1500) | Won 2-1 | +181530 |
| 4modern | 317 | Obraz, Jiri (1771) | Lost 0-2 | -141516 |
| 5modern | 743 | Bose, Daniel (1507) | Won 2-1 | +181534 |
| 6modern | 579 | Stuhler, Johannes (1517) | Lost 1-2 | -181516 |
| 7modern | 617 | Hansen, Marc (1737) | Won 2-1 | +221538 |
| 8modern | 460 | Bonnes, Nicolas (1574) | Lost 1-2 | -181520 |
| top | average opponent: 1626record: 4-4 | new rating: 1520 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Kopfli, Flavio (1664) | Draw 1-1 | +21550 |
| 2sealed | 374 | Infranca, Massimo (1435) | Won 2-1 | +161566 |
| 3sealed | 426 | Traini, Gianluca (1518) | Lost 1-2 | -191547 |
| 4sealed | 578 | Giangrandi, Filippo (1502) | Lost 0-2 | -191528 |
| 5sealed | 663 | Zippari, Lino (1504) | Lost 1-2 | -181510 |
| 6sealed | 707 | Percec, Matija (1467) | Won 2-0 | +171527 |
| 7sealed | 611 | Lula, Kevaldo (1487) | Lost 0-2 | -191508 |
| 8sealed | 577 | Menin, Simone (1405) | Won 2-0 | +161524 |
| 9sealed | 482 | Paoletti, Nicola (1483) | Lost 0-2 | -181506 |
| top | average opponent: 1496record: 3-5-1 | new rating: 1506 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Ulrich, Silas (1500) | Won 2-0 | +171585 |
| 2standard | 277 | Pouwels, Patrick (1461) | Lost 1-2 | -211564 |
| 3standard | 372 | Plasmeijer, Sebastiaan (1500) | Won 2-1 | +171581 |
| 4standard | 229 | Severin, Thoralf (1828) | Lost 1-2 | -131568 |
| 5standard | 433 | Olofsson, Tobias (1826) | Lost 1-2 | -141554 |
| 6standard | 489 | Kieser, Olaf (1479) | Won 2-1 | +171571 |
| 7standard | 307 | Brown, Derek (1511) | Lost 1-2 | -191552 |
| 8standard | 389 | Janon, Quentin (1396) | Lost 1-2 | -211531 |
| 9standard | 396 | Schmidt, Maximilian (1467) | Won 2-0 | +171548 |
| top | average opponent: 1552record: 4-5 | new rating: 1548 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 347 | Katanic, Mirko (1548) | Lost 0-2 | -171483 |
| 2sealed | 587 | Chlupac, Zdenek (1550) | Won 2-1 | +191502 |
| 3sealed | 577 | Irons, Sonny (1435) | Won 2-0 | +171519 |
| 4sealed | 309 | Petersen, Marc E (1575) | Won 2-1 | +191538 |
| 5sealed | 342 | Hardstam, Johan (1516) | Won 2-1 | +181556 |
| 6sealed | 68 | Vencl, Vaclav (1557) | Lost 1-2 | -181538 |
| 7sealed | 214 | Metzger, Andre (1838) | Won 2-1 | +231561 |
| 8sealed | 128 | Skauen, Fredrik (1608) | Won 2-1 | +191580 |
| 9sealed | 177 | Hayne, Alexander (1974) | Lost 0-2 | -111569 |
| 10draft | 245 | Bok, Jan (1615) | Lost 0-2 | -181551 |
| 11draft | 197 | Heligr, Jiri (1564) | Won 2-0 | +191570 |
| 12draft | 131 | Stabel, Martin (1443) | Won 2-1 | +151585 |
| 13draft | 119 | Brandstetter, Hannes (1617) | Lost 0-2 | -171568 |
| top | average opponent: 1603record: 8-5 | new rating: 1568 | ||