Muller, Martin [DEU]
Current rating: 1393
Record: 11-18-1
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 12 | Cummings Eliassen, Theodor (1597) | Lost 1-2 | -151419 |
| 3standard | 411 | Arndt, Jochen (1439) | Lost 1-2 | -181401 |
| 4standard | 483 | Desmedt, Guillaume (1451) | Lost 0-2 | -171384 |
| 5standard | 473 | Pilepic, Matija (1494) | Won 2-0 | +201404 |
| 6standard | 423 | Browne, Gideon (1529) | Won 2-1 | +201424 |
| 7standard | 294 | Kolle, Niklas (1419) | Lost 0-2 | -181406 |
| 8standard | 335 | Vallejo Pascual, Inigo (1649) | Lost 0-2 | -131393 |
| top | average opponent: 1511record: 2-5 | new rating: 1393 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Buhl, Eric (1506) | Lost 1-2 | -171411 |
| 2sealed | 493 | Federspiel, Pierre-Nicolas (1429) | Won 2-0 | +181429 |
| 3sealed | 419 | Stecklina, Marco (1473) | Won 2-1 | +191448 |
| 4sealed | 416 | Stevens, David (1494) | Won 2-1 | +191467 |
| 5sealed | 235 | Rau, Simon (1496) | Lost 1-2 | -171450 |
| 6sealed | 243 | Schenk, Geert (1580) | Lost 0-2 | -161434 |
| top | average opponent: 1496record: 3-3 | new rating: 1434 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Berthoux, Jeremy (1752) | Lost 1-2 | -131484 |
| 2standard | 314 | Jansen, Luuk (1482) | Lost 0-2 | -181466 |
| 3standard | 504 | Bosschem, Boyan (1465) | Lost 0-2 | -181448 |
| 4standard | 544 | Zhorin, Oleg (1379) | Lost 1-2 | -191429 |
| 5standard | 534 | Pape, Harry (1379) | Draw 1-1 | -11428 |
| top | average opponent: 1492record: 0-4-1 | new rating: 1428 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 407 | Spanoudis, Xenofo (1500) | Won 2-0 | +171533 |
| 2sealed | 36 | Bruch, Tobias (1516) | Lost 0-2 | -181515 |
| 3sealed | 528 | Rousset, Cedric (1491) | Won 2-0 | +181533 |
| 4sealed | 236 | Heirman, Robbe (1628) | Lost 0-2 | -171516 |
| 5sealed | 426 | Erkens, Jules (1467) | Lost 0-2 | -191497 |
| top | average opponent: 1520record: 2-3 | new rating: 1497 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 424 | COTTEREAU, Sebastien (1500) | Lost 0-2 | -181482 |
| 2legacy | 575 | Fonmarty, Mathieu (1536) | Won 2-0 | +191501 |
| 3legacy | 445 | Kennedy, Alastair (1500) | Lost 0-2 | -181483 |
| 4legacy | 557 | Rogerieux, Olivier (1404) | Won 2-0 | +171500 |
| 5legacy | 594 | Hagemann, Michael (1468) | Won 2-0 | +171517 |
| 6legacy | 427 | Bonduelle, Amaury (1534) | Won 2-1 | +181535 |
| 7legacy | 409 | Verbiest, Bart (1443) | Lost 1-2 | -191516 |
| top | average opponent: 1484record: 4-3 | new rating: 1516 | ||