| Opponent |
Rating |
Result |
| Tim F Woodward |
153 |
½ - ½ |
| A Clive Walley |
160 |
½ - ½ |
| Andrew M Gregory |
167 |
1 - 0 |
| A Clive Walley |
160 |
0 - 1 |
| Andrew M Gregory |
167 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
81 = (807 + 400 * (1 - 2)) / 5)
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