| Opponent |
Rating |
Result |
| Derek Cosens |
129 |
0 - 1 |
| Tyrone R Jefferies |
116 |
0 - 1 |
| David H Warrick |
107 |
1 - 0 |
| Greg Tickner |
100 |
0 - 1 |
| Peter Dirmauskas |
118 |
½ - ½ |
| Richard Woodfield |
123 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-18 = (693 + 400 * (1 - 3)) / 6)
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