Siu, Kenneth
Current rating: 1636
Record: 14-9
| Grand Prix London 2018 (RIX limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 306 | Tang, Terry (1500) | Won 2-0 | +181519 |
| 2sealed | 61 | Kentesber, Sam (1647) | Won 2-0 | +201539 |
| 3sealed | 184 | de los Rios, Borja (1695) | Won 2-1 | +211560 |
| 4sealed | 19 | Patarca, Humberto (1897) | Won 2-1 | +241584 |
| 5sealed | 125 | Russett, Charles (1649) | Won 2-0 | +191603 |
| 6sealed | 43 | Smith, Robert RC (1841) | Won 2-0 | +221625 |
| 7sealed | 8 | Meulders, Bram (1936) | Won 2-1 | +241649 |
| 8sealed | 4 | Nieke, Jonas (1852) | Lost 0-2 | -141635 |
| 9sealed | 54 | Petrusic, Stjepko (1718) | Won 2-0 | +191654 |
| 10draft | 190 | Cabezas Munoz, Jose Manuel (1890) | Lost 0-2 | -141640 |
| 11draft | 134 | Angelin, Marcus (2013) | Lost 0-2 | -111629 |
| 12draft | 95 | Hanig, Christian (1634) | Lost 0-2 | -181611 |
| 13draft | 115 | Langan, Miguel (1712) | Won 2-0 | +201631 |
| 14draft | 96 | Barclay, Bradley (1971) | Lost 1-2 | -121619 |
| 15draft | 27 | Achim, Cosmin (1555) | Won 2-1 | +171636 |
| average opponent: 1767record: 10-5 | new rating: 1636 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 378 | Samuel, Nathan (1496) | Lost 1-2 | -181482 |
| 2sealed | 751 | Barnetson, Edward (1357) | Won 2-1 | +161498 |
| 3sealed | 746 | Millet, Gael (1659) | Lost 1-2 | -151483 |
| 4sealed | 915 | Lindsay, Scott (1455) | Won 2-1 | +171500 |
| 5sealed | 855 | Geoghegan, Joseph (1492) | Won 2-0 | +181518 |
| 6sealed | 506 | Gutknecht, Ralph (1515) | Lost 0-2 | -181500 |
| 7sealed | 741 | Fadin, Enrico (1554) | Won 2-1 | +191519 |
| 8sealed | 530 | Schaffer, Dirk (1523) | Lost 1-2 | -181501 |
| average opponent: 1506record: 4-4 | new rating: 1501 | |||