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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| LASER 4.7 | May,2017 | Gordon Cogan Sivarajan | 2 | 49 | RYA ET Laser 4.7 | View |
| Optimist | September,2015 | Gordon COGAN SIVARAJAN | 3 | RYA Scotland Youth and Junior Championships | View | |
| LASER RADIAL | July,2019 | Gordon COGAN SIVARAJAN | 3 | 53 | Radial Nationals | View |
| LASER 4.7 | November,2016 | Gordon COGAN SIVARAJAN | 4 | 43 | Laser 4.7 Open | View |
| OPTIMIST | September,2014 | Gordon Cogan Sivarajan | 4 | 13 | RYA Scotland Youth and Junior Championships - Optimist | View |
| OPTIMIST | October,2012 | Gordon COGAN SIVARAJAN | 8 | 62 | Volvo Gill Optimist End of Season Championship - Regatta Fleet | View |
| OPTIMIST | August,2014 | Gordon COGAN SIVARAJAN | 10 | 72 | Optimist Nationals - Junior Silver Fleet | View |
| LASER 4.7 | September,2017 | Gordon COGAN SIVARAJAN | 12 | 40 | Laser 4.7 Open | View |
| LASER 4.7 | September,2017 | Gordon Cogan Sivarajan | 15 | 54 | RYA SW Zones Laser 4.7 | View |
| LASER 4.7 | March,2020 | Gordon COGAN SIVARAJAN | 15 | 54 | Radial Qualifier @IntLaserClass | View |
| Laser 4.7 | August,2017 | Gordon COGAN SIVARAJAN | 15 | 49 | Laser 4.7 Nationals @IntLaserClass | View |
| LASER RADIAL | August,2020 | Gordon COGAN SIVARAJAN | 19 | 49 | ILCA 6 Nationals @IntLaserClass - GOLD | View |
| LASER 4.7 | April,2017 | Gordon COGAN SIVARAJAN | 22 | 43 | Laser 4.7 Open | View |
| LASER RADIAL | April,2018 | Gordon Cogan Sivarajan | 22 | 46 | RYA Youth Nats Radial B | View |
| LASER RADIAL | September,2018 | Gordon COGAN SIVARAJAN | 27 | 63 | Radial Q | View |