| Opponent |
Rating |
Result |
| Peter T Perkins |
1636 |
1 - 0 |
| John Thackray |
0 |
½ - ½ |
| Douglas Vleeshhouwer |
2066 |
0 - 1 |
| John Thackray |
1946 |
0 - 1 |
| Douglas Vleeshhouwer |
2104 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1390 = (7752 + 400 * (1 - 3)) / 5)
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