| Opponent |
Rating |
Result |
| Robert G Thompson |
131 |
0 - 1 |
| David Erwee |
95 |
0 - 1 |
| Robert Springett |
122 |
½ - ½ |
| Martin G Fletcher |
92 |
1 - 0 |
| James C Robertson |
106 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
109 = (546 + 400 * (2 - 2)) / 5)
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