Lewis, Martyn
Current rating: 1492
| Grand Prix London 2016 (KLD limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 435 | Konieczny, Dominik (1871) | Lost 0-2 | -111499 |
| 2sealed | 771 | Mottet, Vincent (1481) | Won 2-1 | +171516 |
| 3sealed | 812 | Soares, Joao (1494) | Lost 0-2 | -181498 |
| 4sealed | 1027 | Cummins, Maxwell (1482) | Lost 0-2 | -181480 |
| 5sealed | 1078 | Swingler, Roland (1323) | Won 2-0 | +151495 |
| 6sealed | 899 | Chetwood, Jack (1451) | Won 2-1 | +171512 |
| 7sealed | 626 | Calix, Charles (1403) | Lost 1-2 | -201492 |
| top | average opponent: 1501record: 3-4 | new rating: 1492 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Burlison, Michael (1464) | Lost 0-2 | -201552 |
| 2standard | 545 | Starsmeare, David (1481) | Won 2-0 | +171569 |
| 3standard | 510 | Spilsbury, Mark (1503) | Lost 1-2 | -201549 |
| 4standard | 627 | Gay, Benjamin (1447) | Lost 0-2 | -191530 |
| 5standard | 734 | Hadfield, Aaron (1463) | Lost 0-2 | -201510 |
| top | average opponent: 1472record: 1-4 | new rating: 1510 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 452 | Green, Aidan (1493) | Lost 1-2 | -181482 |
| 2standard | 896 | Starkey, Mike (1482) | Lost 0-1 | -181464 |
| 3standard | 1043 | Sharpe, Oliver H (1463) | Won 2-1 | +181482 |
| 4standard | 971 | Pettit, Lillian (1431) | Won 2-1 | +171499 |
| 5standard | 911 | Prentice, Anthony D (1473) | Won 2-1 | +171516 |
| 6standard | 880 | Taylor, Ceri (1452) | Draw 1-1 | -11515 |
| 7standard | 612 | Passow, Christopher (1619) | Won 2-1 | +201535 |
| 8standard | 543 | Lim, Paul Qi-En (1662) | Won 2-0 | +201555 |
| 9standard | 347 | Kirkebo, Erlend (1469) | Won 2-0 | +171572 |
| top | average opponent: 1505record: 6-2-1 | new rating: 1572 | ||