Marsden, Alex
Current rating: 1560
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Rattue, Shaun (1500) | Won 2-0 | +181558 |
| 2sealed | 54 | Martins, Joao (1767) | Lost 0-2 | -151543 |
| 3sealed | 518 | Harvey, Simon (1440) | Won 2-1 | +171560 |
| 4sealed | 471 | Westendorp, Vincent (1519) | Won 2-0 | +171577 |
| 5sealed | 252 | Bains, Steve (1554) | Won 2-0 | +171594 |
| 6sealed | 82 | May, Luke (1567) | Lost 1-2 | -181576 |
| 7sealed | 173 | Francois, Nathanael (1669) | Lost 1-2 | -161560 |
| top | average opponent: 1574record: 4-3 | new rating: 1560 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 361 | Battcock, Thomas (1500) | Won 2-1 | +181523 |
| 2block | 8 | Tomlinson, Math (1518) | Won 2-0 | +181541 |
| 3block | 160 | Nowak, Maciej (1572) | Lost 0-2 | -181523 |
| 4block | 406 | Fuglistahler, Walter (1610) | Won 2-1 | +201543 |
| 5block | 441 | Azevedo, Pedro (1615) | Won 2-1 | +191562 |
| 6block | 117 | Mackinnon, Gavin (1527) | Won 2-1 | +181580 |
| 7block | 124 | Rigby, Neil (1727) | Won 2-0 | +201600 |
| 8block | 113 | Lehner, Bernhard (2045) | Lost 1-2 | -101590 |
| 9block | 72 | Miller, Ben [ENG] (1577) | Won 2-0 | +181608 |
| 10block | 37 | Zatlkaj, Matej (1957) | Lost 0-2 | -121596 |
| 11block | 61 | Wood, Simon (1593) | Lost 1-2 | -181578 |
| 12block | 65 | Measures, Michael (1464) | Lost 1-2 | -201558 |
| 13block | 73 | John, Chris (1549) | Won 2-1 | +181576 |
| 14block | 67 | Greenwood, David (1654) | Lost 1-2 | -171559 |
| 15block | 67 | Valverde Calero, Fernando (1524) | Lost 1-2 | -191540 |
| top | average opponent: 1629record: 8-7 | new rating: 1540 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 59 | Sherwani, Izian (1500) | Lost 0-2 | -181482 |
| 2block | 162 | Guiret, Jean-francois (1482) | Draw 1-1 | 01482 |
| 3block | 208 | Cabrelli, Ben (1488) | Won 2-1 | +181500 |
| 4block | 181 | Jardine, Julian (1792) | Lost 1-2 | -131487 |
| 5block | 212 | Lehallier, Guillaume (1462) | Won 2-0 | +181505 |
| 6block | 167 | Dingler, Martin (1544) | Won 0-0 | +191524 |
| 7block | 128 | Dardaillon, Roman (1499) | Lost 0-2 | -191505 |
| top | average opponent: 1538record: 3-3-1 | new rating: 1505 | ||