Changkai Yu
| Year | Country | P1 | P2 | P3 | P4 | P5 | P6 | Total | Rank | Award | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Abs. | Rel. | ||||||||||
| 1989 | Singapore | 6 | 0 | 0 | 7 | 7 | 5 | 25 | 103 | 64.83% | Bronze medal |
| 1990 | Singapore | 1 | 7 | 0 | 2 | 5 | 0 | 15 | 156 | 49.51% | Honourable mention |
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