| Opponent |
Rating |
Result |
| Steve Donoghue |
75 |
1 - 0 |
| Robin A Edwards |
114 |
1 - 0 |
| Michael A Pollard |
133 |
1 - 0 |
| Douglas Vleeshhouwer |
166 |
½ - ½ |
| Douglas Vleeshhouwer |
166 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
451 = (654 + 400 * (4 - 0)) / 5)
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