Prasanna Ramakrishnan
| Year | Country | P1 | P2 | P3 | P4 | P5 | P6 | Total | Rank | Award |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Trinidad and Tobago | 2 | 0 | 0 | 1 | 1 | 0 | 4 | 466 | |
| 2012 | Trinidad and Tobago | 7 | 0 | 0 | 2 | 0 | 0 | 9 | 373 | Honourable mention |
| 2013 | Trinidad and Tobago | 1 | 1 | 0 | 7 | 2 | 0 | 11 | 306 | Honourable mention |
| 2014 | Trinidad and Tobago | 7 | 6 | 0 | 7 | 1 | 0 | 21 | 163 | Bronze medal |
| 2015 | Trinidad and Tobago | 7 | 4 | 0 | 7 | 1 | 0 | 19 | 118 | Silver medal |