Lamb, Ben
Current rating: 1435
Record: 3-7
| Grand Prix London 2019 (WAR sealed) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 325 | Gadnell, Fredrik (1542) | Lost 1-2 | -171463 |
| A2sealed | 213 | Phillips, Christopher (1555) | Lost 0-2 | -161447 |
| A3sealed | 256 | Tandy, Matthew (1478) | Won 2-1 | +181465 |
| A4sealed | 190 | Kampfe, Leo (1488) | Lost 0-2 | -171448 |
| A5sealed | 174 | Baudys, Ondrej (1774) | Lost 0-2 | -131435 |
| average opponent: 1567record: 1-4 | new rating: 1435 | |||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Amundsen, Rune (1608) | Lost 0-2 | -161484 |
| 2sealed | 788 | Cornish, Jonny D (1425) | Won 2-0 | +171501 |
| 3sealed | 516 | Fletcher, Joe (1443) | Lost 1-2 | -191482 |
| 4sealed | 646 | Bloundele, Zack (1483) | Won 2-1 | +181500 |
| 5sealed | 708 | Billiau, Michel (1382) | Lost 0-2 | -201480 |
| average opponent: 1469record: 2-3 | new rating: 1480 | |||