| Opponent |
Rating |
Result |
| Mark A Houghton |
155 |
½ - ½ |
| Tony B Packham |
156 |
1 - 0 |
| Cosmo Charles |
152 |
½ - ½ |
| Geoffrey L Bishop |
142 |
½ - ½ |
| Zia Mehmet |
156 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
232 = (761 + 400 * (1 - 0)) / 5)
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