Tapper, Alex
Current rating: 1471
Record: 5-7
| Grand Prix London 2018 (RIX limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Graham, Arron (1410) | Won 2-1 | +161505 |
| 2sealed | 238 | Payne, Morgan (1551) | Won 2-0 | +191524 |
| 3sealed | 404 | Lecercle, Jeremy (1588) | Lost 1-2 | -171507 |
| 4sealed | 501 | Woodrow, Ruth (1451) | Lost 0-2 | -191488 |
| 5sealed | 684 | Siriwardena, Shyane (1505) | Lost 0-2 | -181470 |
| 6sealed | 701 | Munoz, Jean-Baptiste (1479) | Lost 0-2 | -171453 |
| 7sealed | 634 | Segerstedt, Joel (1468) | Won 2-1 | +181471 |
| average opponent: 1493record: 3-4 | new rating: 1471 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 797 | Mccrae, John (1590) | Won 2-1 | +201520 |
| 2sealed | 273 | Thompson, Sean (1650) | Lost 1-2 | -161504 |
| 3sealed | 573 | Lacaille, Gregoire (1501) | Lost 1-2 | -181486 |
| 4sealed | 1007 | Nakhleh, Ramzi (1481) | Won 2-0 | +181504 |
| 5sealed | 585 | Cavalcanti, Pedro (1652) | Lost 0-2 | -151489 |
| average opponent: 1575record: 2-3 | new rating: 1489 | |||