Williams, Kai
Current rating: 1503
Record: 14-14-1
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Jenkins, Ross (1640) | Won 2-1 | +201564 |
| 2standard | 133 | Beever, Simeon (1447) | Lost 1-2 | -201544 |
| 3standard | 675 | Hardstam, Johan (1471) | Lost 1-2 | -191525 |
| 4standard | 748 | Greenwood, Doug (1465) | Won 2-1 | +171542 |
| 5standard | 518 | Minahan, Keane (1541) | Lost 0-2 | -181524 |
| 6standard | 538 | Baxendale, Matthew (1372) | Lost 0-2 | -211503 |
| top | average opponent: 1489record: 2-4 | new rating: 1503 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Soiland, Hans Magne (1500) | Lost 0-2 | -171474 |
| 2standard | 452 | Baillet, Joris (1481) | Lost 0-2 | -181456 |
| 3standard | 493 | Lewis, William B (1462) | Won 2-1 | +181474 |
| 4standard | 380 | Flint, Callum (1543) | Won 2-1 | +191493 |
| 5standard | 352 | Blades, Aiden (1401) | Won 2-1 | +161509 |
| 6standard | 207 | Srihaput, Vincent (1521) | Won 2-1 | +191528 |
| 7standard | 100 | Roepke, Chris (1513) | Lost 1-2 | -191509 |
| 8standard | 166 | Breddy, Ed (1460) | Won 2-0 | +171526 |
| 9standard | 154 | Coates, Richard (1526) | Won 2-0 | +181544 |
| top | average opponent: 1490record: 6-3 | new rating: 1544 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 92 | Mueller, Dominic (1741) | Draw 1-1 | +41489 |
| 4sealed | 191 | Pell, Adam (1534) | Lost 0-2 | -171472 |
| 5sealed | 365 | BeanBradley, Tadhg (1483) | Won 2-0 | +181490 |
| 6sealed | 233 | Boardman, Chris (1538) | Won 2-1 | +191509 |
| 7sealed | 140 | Trumpler, Daniel (1517) | Lost 1-2 | -181491 |
| top | average opponent: 1563record: 2-2-1 | new rating: 1491 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 56 | Barker, Carl (1500) | Won 2-1 | +181518 |
| 2block | 216 | Sanchez, Patxi (1772) | Lost 1-2 | -131505 |
| 3block | 418 | Stretton, Guy (1483) | Won 2-0 | +171522 |
| 4block | 315 | Westerman, Charles (1518) | Lost 1-2 | -181504 |
| 5block | 411 | O'Donnell, Dylan (1535) | Lost 0-2 | -171487 |
| 6block | 426 | Dennis, Nathan (1474) | Won 2-1 | +171504 |
| 7block | 358 | Conway, Kevin (1498) | Won 2-1 | +181522 |
| 8block | 260 | Russo, Enrico (1435) | Lost 1-2 | -191503 |
| 9block | 100 | Garbett, Harry (1505) | Lost 0-2 | -181485 |
| top | average opponent: 1524record: 4-5 | new rating: 1485 | ||