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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 420 | December,2017 | Jamie Cook | 26 | 30 | EOS @420gbrsailing | View |
| 420 | March,2018 | Jamie Cook | 19 | 30 | Springs @420gbrsailing | View |
| 420 | April,2018 | Jamie Cook | 21 | 28 | RYA Youth Nats 420 | View |
| 420 | August,2018 | Jamie Cook | 18 | 34 | 420 Nationals | View |
| 420 | October,2018 | Jamie Cook | 8 | 27 | 420 Inlands | View |
| Handicap | February,2019 | Jamie COOK | 11 | 136 | Tiger Trophy @jmst_uk @SeldenMasts | View |
| 420 | March,2019 | Jamie Cook | 4 | 31 | 420 Inlands | View |
| 420 | April,2019 | Jamie Cook | 5 | 30 | Springs @Gbr420Team | View |
| 420 | August,2019 | Jamie Cook | 10 | 47 | 420 Nationals @Gbr420Team | View |
| 420 | October,2019 | Jamie Cook | 3 | 33 | 420 Winters @Gbr420Team | View |
| 420 | March,2020 | Jamie Cook | 13 | 31 | 420 Inlands @Gbr420Team | View |
| 420 | September,2020 | Jamie Cook | 1 | 25 | Autumn Champs @Gbr420Team | View |