| Opponent |
Rating |
Result |
| Chris Marshall |
146 |
½ - ½ |
| Russell R Goodfellow |
151 |
0 - 1 |
| Barrington Beavis |
143 |
½ - ½ |
| Adrian Cload |
135 |
½ - ½ |
| Robert G Thompson |
139 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
143 = (714 + 400 * (1 - 1)) / 5)
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