| Opponent |
Rating |
Result |
| Peter Thompson |
162 |
0 - 1 |
| Geoffrey Pennington |
143 |
1 - 0 |
| Phillip J Taylor |
149 |
½ - ½ |
| Geoffrey Pennington |
143 |
½ - ½ |
| Peter A Garrett |
152 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
230 = (749 + 400 * (2 - 1)) / 5)
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