| Opponent |
Rating |
Result |
| E Gordon Marks |
136 |
1 - 0 |
| Michael Johnson |
132 |
0 - 1 |
| Frank T Sheldrick |
143 |
½ - ½ |
| David W Adam |
143 |
0 - 1 |
| Peter Gregory |
102 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
131 = (656 + 400 * (2 - 2)) / 5)
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