Knock, David
Current rating: 1475
Record: 6-8-2
| Grand Prix London 2016 (KLD limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 819 | Arnold, Mickey (1500) | Lost 0-1 | -171450 |
| 2sealed | 922 | Juchli, Jan (1483) | Won 2-0 | +181468 |
| 3sealed | 805 | Kratena, Ivo (1732) | Draw 1-1 | +51473 |
| 4sealed | 803 | Huber, Viktor (1498) | Lost 1-2 | -181455 |
| 5sealed | 955 | Baker, Charlie (1479) | Won 2-1 | +191474 |
| 6sealed | 738 | Lemos, Aaron (1502) | Won 2-1 | +181492 |
| 7sealed | 518 | Lawson, Fraser (1519) | Lost 1-2 | -171475 |
| average opponent: 1531record: 3-3-1 | new rating: 1475 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 498 | Evans, Rhys (1525) | Lost 0-2 | -181482 |
| 2standard | 978 | Oram, Dennis (1479) | Won 2-1 | +181500 |
| 3standard | 837 | Sutherland, Jethro (1535) | Won 2-1 | +191519 |
| 4standard | 883 | Eliatamby, Charles (1558) | Lost 0-2 | -171502 |
| 5standard | 842 | Friedli, Johan (1498) | Draw 1-1 | 01502 |
| 6standard | 890 | Smith, David [ENG] (1496) | Lost 1-2 | -181484 |
| 7standard | 677 | Lafon, Charles (1566) | Lost 1-2 | -171467 |
| 8standard | 635 | Postance, Matthew (1467) | Won 2-1 | +181485 |
| 9standard | 438 | Schular, Jack (1480) | Lost 1-2 | -181467 |
| average opponent: 1512record: 3-5-1 | new rating: 1467 | |||