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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OPTIMIST | October,2012 | Callum DAVIDSON-GUILD | 193 | 208 | Volvo Gill Optimist End of Season Championship - Main Fleet | View |
| OPTIMIST | October,2014 | Callum DAVIDSON-GUILD | 91 | 217 | Optimist End of Seasons - Main Fleet | View |
| OPTIMIST | July,2013 | Callum DAVIDSON-GUILD | 86 | 117 | Volvo Gill Optimist British National and Open Championships - Main Fleet Junior | View |
| OPTIMIST | July,2013 | Callum DAVIDSON-GUILD | 86 | 117 | Volvo Gill Optimist British National and Open Championships - Main Fleet Junior | View |
| OPTIMIST | March,2014 | Callum DAVIDSON-GUILD | 51 | 82 | Volvo Gill Optimist Spring Championships - Gold Fleet | View |
| OPTIMIST | March,2014 | Callum DAVIDSON-GUILD | 50 | 165 | Volvo Gill Optimist Spring Championships - Round Robin Fleet | View |
| OPTIMIST | May,2015 | Callum DAVIDSON-GUILD | 40 | 198 | Optimist Inlands | View |
| OPTIMIST | May,2014 | Callum DAVIDSON-GUILD | 40 | 210 | Inlands | View |
| Handicap | February,2019 | Callum DAVIDSON-GUILD | 34 | 136 | Tiger Trophy @jmst_uk @SeldenMasts | View |
| OPTIMIST | August,2014 | Callum DAVIDSON-GUILD | 34 | 73 | Optimist Nationals - Junior Gold Fleet | View |
| Handicap | February,2020 | Callum DAVIDSON-GUILD | 25 | 148 | Selden SailJuice Winter Series @TigerTrophy | View |
| OPTIMIST | May,2014 | Callum DAVIDSON-GUILD | 25 | 79 | Optimist Open Main Fleet | View |
| OPTIMIST | May,2014 | Callum Davidson-Guild | 21 | 71 | 28th RYA Eric Twiname Championships - Optimist | View |
| OPTIMIST | July,2015 | Callum DAVIDSON-GUILD | 19 | 155 | Optimist Nationals (Jumior) | View |
| OPTIMIST | October,2015 | Callum DAVIDSON-GUILD | 19 | 164 | Optimist EOS | View |