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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Laser 4.7 | November,2008 | Ross Williams | 18 | 26 | Inlands | View |
| LASER 4.7 | March,2009 | Ross Williams | 20 | 33 | Qualifier | View |
| Optimist | August,2003 | Ross Williams | 22 | 30 | Datchet Open 2003 | View |
| Optimist | September,2005 | Ross Williams | 23 | 52 | Papercourt Open - Main Fleet | View |
| LASER | September,2015 | Ross WILLIAMS | 24 | 35 | Laser Q | View |
| Handicap | December,2015 | Ross WILLIAMS | 25 | 60 | GJW Direct SailJuice 4, Grafham GP (C) | View |
| Optimist | September,2004 | Ross Williams | 26 | 49 | Papercourt Optimist Open - Main Fleet | View |
| Handicap | December,2007 | Ross WIlliams | 27 | 42 | Grafham Grand Prix - Single Handers Fleet | View |
| Handicap | December,2007 | Ross WIlliams | 27 | 42 | Grafham Grand Prix - single Fleet | View |
| OPTIMIST | April,2008 | Ross WILLIAMS | 28 | 86 | Worlds Europeans and Swiss Trials | View |
| Optimist | May,2007 | Ross WILLIAMS | 29 | 238 | Inlands - Main Fleet | View |
| LASER | October,2016 | Ross WILLIAMS | 31 | 38 | Laser Inlands @IntLaserClass | View |
| Optimist | October,2007 | Ross WILLIAMS | 33 | 256 | End of Seasons - Main Fleet | View |
| Optimist | August,2005 | Ross Williams | 39 | 135 | Volvo Musto Optimist Open and National Championships - Junior Fleet | View |
| Handicap | January,2009 | Ross Williams | 40 | 45 | Grafham Grand Prix - Slow Fleet | View |