| Opponent |
Rating |
Result |
| Christine A Roberts |
107 |
1 - 0 |
| Simon Bown |
113 |
1 - 0 |
| Alan Reid |
92 |
1 - 0 |
| David W Lewis |
88 |
0 - 1 |
| David W Lewis |
88 |
½ - ½ |
| Terry J Walsh |
77 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
294 = (565 + 400 * (4 - 1)) / 6)
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