Gaughan, Karl
Current rating: 1557
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Woods, Chris [ENG] (1500) | Won 2-0 | +181494 |
| 2standard | 34 | Jelinek, Jan (1361) | Won 2-1 | +161510 |
| 3standard | 108 | Meier, Adrian (1711) | Won 2-0 | +211531 |
| 4standard | 88 | Grimmer, Jasper (1793) | Lost 0-2 | -131518 |
| 5standard | 215 | Jaccard, Yann-Guillaume (1564) | Won 2-1 | +191537 |
| 6standard | 86 | Vieren, Peter (1904) | Won 2-0 | +241561 |
| 7standard | 78 | Oliveros, Carlos (1738) | Lost 1-2 | -141547 |
| 8standard | 120 | Duroy, Maxence (1592) | Won 2-1 | +181565 |
| 9standard | 71 | Palmer, Luke (1430) | Won 2-1 | +161581 |
| 10standard | 48 | Mauguin, Matthieu (1698) | Lost 0-2 | -161565 |
| 11standard | 128 | Garner, Mike (1547) | Won 2-0 | +181583 |
| 12standard | 88 | Utzon, Mads (1983) | Lost 1-2 | -111572 |
| 13standard | 128 | Tang, Duncan (1770) | Lost 1-2 | -151557 |
| top | average opponent: 1661record: 8-5 | new rating: 1557 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 702 | Hawkins, Chris (1412) | Won 2-0 | +181468 |
| 2standard | 757 | Gruson, Pierre (1717) | Won 2-1 | +221490 |
| 3standard | 797 | Wagner, Pascal (1449) | Won 2-0 | +171507 |
| 4standard | 622 | Bok, Przemek (1512) | Lost 1-2 | -181489 |
| 5standard | 715 | Milivojevic, Marko (1533) | Lost 0-2 | -171472 |
| 6standard | 758 | Eliatamby, Charles (1557) | Won 2-1 | +201492 |
| 7standard | 504 | Warden, Graeme (1610) | Lost 1-2 | -161476 |
| top | average opponent: 1541record: 4-3 | new rating: 1476 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 149 | Randle, Jonathan (1752) | Lost 1-2 | -131487 |
| 2block | 383 | Harre, Martin (1482) | Won 2-1 | +171504 |
| 3block | 363 | Salkeld, Andrew (1500) | Lost 1-2 | -181486 |
| 4block | 599 | Labram, Patrick (1486) | Lost 0-2 | -181468 |
| 5block | 538 | Davies, Daniel (1462) | Lost 0-2 | -181450 |
| top | average opponent: 1537record: 1-4 | new rating: 1450 | ||