Muller, John
Current rating: 1553
Record: 33-28-3
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Lane, Osian (1535) | Won 2-0 | +181556 |
| 2sealed | 153 | Mizerak, Peter (1630) | Lost 0-2 | -171539 |
| 3sealed | 490 | Warrington, Jack (1440) | Won 2-0 | +171556 |
| 4sealed | 249 | Thomas, Felix (1483) | Draw 1-1 | -21554 |
| 5sealed | 252 | Kentesber, Sam (1636) | Lost 1-2 | -161538 |
| 6sealed | 354 | Whelan, Brian (1435) | Won 2-1 | +161554 |
| 7sealed | 254 | Neale-Gunns, Joseph (1576) | Won 2-1 | +181572 |
| 8sealed | 173 | Ridler, Samuel (1513) | Lost 0-2 | -191553 |
| top | average opponent: 1531record: 4-3-1 | new rating: 1553 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 550 | Roberts, Oscar (1500) | Lost 0-2 | -191536 |
| 2sealed | 711 | Jubin, William (1587) | Won 2-0 | +191555 |
| 3sealed | 953 | Crann, Peter (1499) | Won 2-1 | +171572 |
| 4sealed | 441 | Ksandr, Jan (1948) | Won 2-0 | +251597 |
| 5sealed | 364 | de Lazaro, Sergio (1508) | Lost 0-2 | -201577 |
| 6sealed | 472 | Nicholls, James (1521) | Lost 0-2 | -191558 |
| 7sealed | 580 | Van Heck, Ruben (1448) | Lost 0-2 | -201538 |
| top | average opponent: 1573record: 3-4 | new rating: 1538 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 613 | Burkitt, Elliot (1500) | Won 2-0 | +191513 |
| 2standard | 621 | Whittle, James (1517) | Won 2-1 | +181531 |
| 3standard | 638 | Ford, Sam (1478) | Won 2-1 | +171548 |
| 4standard | 639 | Hall, William (1603) | Won 2-1 | +191567 |
| 5standard | 615 | Nuri, Muhd (1607) | Lost 1-2 | -181549 |
| 6standard | 662 | Garcia Guerrero, Luis (1603) | Lost 1-2 | -171532 |
| 7standard | 486 | Chhen, Patrick (1756) | Won 2-0 | +221554 |
| 8standard | 455 | Savonitto, Michel (1597) | Won 2-1 | +191573 |
| 9standard | 316 | Beasley, Rob (1583) | Lost 0-2 | -181555 |
| top | average opponent: 1583record: 6-3 | new rating: 1555 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Wheeler, Josh (1504) | Lost 0-2 | -191552 |
| 2sealed | 716 | Vidal, Victor (1498) | Lost 1-2 | -191533 |
| 3sealed | 825 | Jiang, Liwei (1465) | Lost 0-2 | -191514 |
| 4sealed | 793 | Takezaki, Atsushi (1446) | Lost 0-2 | -201494 |
| top | average opponent: 1478record: 0-4 | new rating: 1494 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 197 | Meaney, Alan (1385) | Lost 0-2 | -221609 |
| 2block | 570 | Healey, Stewart (1519) | Draw 1-1 | -21607 |
| 3block | 555 | Bingham, Samuel (1482) | Won 2-1 | +161623 |
| 4block | 417 | Feyerabend, Karsten (1499) | Lost 0-2 | -211602 |
| 5block | 510 | Best, Jahnu (1480) | Lost 1-2 | -201582 |
| 6block | 499 | Schepman, Patrick (1339) | Won 2-1 | +141596 |
| 7block | 396 | Isherwood, Stephen (1482) | Won 2-0 | +161612 |
| 8block | 283 | Merlet, Cedric (1474) | Lost 1-2 | -211591 |
| 9block | 253 | Morello, Helaman (1471) | Lost 1-2 | -201571 |
| top | average opponent: 1459record: 3-5-1 | new rating: 1571 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 404 | Mortensen, Pal Berg (1514) | Won 2-1 | +171607 |
| 2sealed | 310 | Johansson, Mikael (1435) | Lost 0-2 | -211586 |
| 3sealed | 570 | Piovan, Jerome (1460) | Lost 1-2 | -201566 |
| 4sealed | 666 | Law, Alex (1484) | Won 2-0 | +161582 |
| 5sealed | 462 | Boucetta, Joackim (1763) | Won 2-0 | +211603 |
| 6sealed | 367 | Sinclair, Sam (1472) | Lost 1-2 | -201583 |
| 7sealed | 530 | Carbajo Lopez, Daniel (1527) | Won 2-1 | +171600 |
| 8sealed | 408 | Thue, Haakon M (1518) | Won 2-0 | +171617 |
| 9sealed | 7 | Arabyan, Alexander (1417) | Won 2-1 | +141631 |
| top | average opponent: 1510record: 6-3 | new rating: 1631 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Powers, Seth (1462) | Lost 1-2 | -191503 |
| 2standard | 273 | Parantala, Riley (1481) | Won 2-0 | +171520 |
| 3standard | 353 | Culhane, Christopher (1500) | Draw 1-1 | 01520 |
| 4standard | 334 | Schloegel, David (1500) | Won 2-0 | +171537 |
| 5standard | 244 | Dulak, David (1516) | Won 2-0 | +181555 |
| 6standard | 156 | Torgerson, Leif (1577) | Lost 1-2 | -181537 |
| 7standard | 232 | Patraw, Blake (1462) | Won 2-1 | +171554 |
| 8standard | 161 | Richardson, Shawn (1551) | Won 2-1 | +181572 |
| 9standard | 110 | Napper, Josh (1594) | Won 2-0 | +181590 |
| top | average opponent: 1516record: 6-2-1 | new rating: 1590 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 534 | Shirley, Ben (1500) | Lost 1-2 | -181482 |
| 2sealed | 538 | Gaunt, Anthony (1481) | Won 2-1 | +181500 |
| 3sealed | 502 | Ravenshear, Stuart (1464) | Lost 1-2 | -191481 |
| 4sealed | 598 | Bergadano, Giulio (1417) | Won 2-1 | +171498 |
| 5sealed | 561 | Knapp, Terence (1424) | Won 2-1 | +171515 |
| 6sealed | 520 | Parker, Samuel A (1518) | Won 2-0 | +181533 |
| 7sealed | 515 | Ritchie, James (1545) | Lost 0-2 | -181515 |
| 8sealed | 503 | Lesaege, Clement (1815) | Lost 0-2 | -131502 |
| 9sealed | 620 | Rosales, Randy (1572) | Won 2-1 | +201522 |
| top | average opponent: 1526record: 5-4 | new rating: 1522 | ||