Waterhouse, Mark
Current rating: 1508
Record: 5-9 (GP) / 8-6 (professional)
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 410 | Sedgman, Charles (1465) | Won 2-1 | +161545 |
| 2block | 288 | Cabannes, Francois (1518) | Won 2-1 | +181563 |
| 3block | 378 | Pieprzyk, Marek (1696) | Lost 1-2 | -161547 |
| 4block | 164 | Anderson, Russell (1517) | Lost 0-2 | -181529 |
| 5block | 348 | Antill, Brett (1448) | Won 2-1 | +161545 |
| 6block | 251 | Tolan, Will (1523) | Lost 1-2 | -181527 |
| 7block | 324 | Morrissey, Liam (1476) | Won 2-0 | +171544 |
| 8block | 240 | Powell, George (1578) | Lost 1-2 | -171527 |
| 9block | 247 | Turner, Matthew [ENG] (1499) | Lost 1-2 | -191508 |
| top | average opponent: 1524record: 4-5 | new rating: 1508 | ||
| 2002 European Championship (mixed) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 26 | Kjartansson, Halldor S (1521) | Won 2-1 | +191468 |
| 2draft | 6 | Geertsen, Svend (2060) | Lost 1-2 | -81460 |
| 3draft | 48 | Lamper, Jan (1518) | Won 2-0 | +191479 |
| 4draft | 41 | Cernahoschi, Alex (1506) | Won 2-1 | +181497 |
| 5draft | 16 | Nitter, Eivind (1925) | Lost 0-2 | -101487 |
| 6draft | 36 | Kraft, Rene (1752) | Lost 0-2 | -141473 |
| 7draft | 80 | Laier, Peter (1677) | Lost 1-2 | -141459 |
| 8standard | 107 | Roth, Dirk (1531) | Won 2-0 | +191478 |
| 9standard | 72 | Wiegersma, Jelger (1930) | Won 2-0 | +261504 |
| 10standard | 69 | Muratori, Giammaria (1512) | Won 2-0 | +181522 |
| 11standard | 51 | Cleemann, Jonas (1699) | Lost 0-2 | -151507 |
| 12standard | 63 | Vliegenthart, Benjamin (1623) | Won 2-1 | +211528 |
| 13standard | 50 | Cresswell, Stuart (1529) | Won 2-0 | +181546 |
| 14standard | 33 | Kearney, David (1604) | Lost 0-2 | -171529 |
| top | average opponent: 1671record: 8-6 | new rating: 1529 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 105 | Imber, Bill (1500) | Lost 0-2 | -171449 |
| top | record: 0-1 | new rating: 1449 | ||
| Grand Prix Manchester 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Thornton, Michael (1483) | Lost 0-2 | -181482 |
| 2sealed | 72 | Gomersall, Sam (1482) | Won 2-1 | +181500 |
| 3sealed | 57 | Gromko, Radoslaw (1640) | Lost 0-2 | -161484 |
| 4sealed | 93 | Murphy, Lee (1481) | Lost 0-2 | -181466 |
| top | average opponent: 1521record: 1-3 | new rating: 1466 | ||