| Opponent |
Rating |
Result |
| Martin Lake |
1448 |
1 - 0 |
| Brian E Foster |
1542 |
1 - 0 |
| David JR Walker |
1293 |
½ - ½ |
| Robert AJ Hurn |
1600 |
½ - ½ |
| Neville T Rowden |
1259 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1668 = (7142 + 400 * (3 - 0)) / 5)
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