| Opponent |
Rating |
Result |
| Harry J Sharples |
144 |
1 - 0 |
| Colin G Gregory |
119 |
1 - 0 |
| Jeff A Green |
154 |
½ - ½ |
| Kevin Smyth |
165 |
0 - 1 |
| David J Shire |
169 |
½ - ½ |
| Patrick Burns |
166 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
286 = (917 + 400 * (3 - 1)) / 6)
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