| Opponent |
Rating |
Result |
| Leigh Astley |
90 |
0 - 1 |
| Derek A Stockhall |
114 |
0 - 1 |
| David Jarvis |
109 |
½ - ½ |
| Leigh Astley |
90 |
0 - 1 |
| Derek A Stockhall |
114 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-137 = (517 + 400 * (0 - 3)) / 5)
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