| Opponent |
Rating |
Result |
| Christopher Lamming |
126 |
0 - 1 |
| Roy A Ludlow |
131 |
0 - 1 |
| David L Weston |
123 |
1 - 0 |
| Tim F Woodward |
152 |
1 - 0 |
| Roy A Ludlow |
133 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
133 = (665 + 400 * (2 - 2)) / 5)
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