| Opponent |
Rating |
Result |
| Joseph D Clapp |
122 |
0 - 1 |
| Roy A Ludlow |
117 |
0 - 1 |
| Derek Rothwell |
136 |
1 - 0 |
| Andrew C Gredziak |
106 |
½ - ½ |
| Christopher Lamming |
129 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
42 = (610 + 400 * (1 - 2)) / 5)
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