| Opponent |
Rating |
Result |
| Charles Ayton |
98 |
½ - ½ |
| Jan C Van Gemeren |
120 |
½ - ½ |
| Richard Chillcott |
139 |
0 - 1 |
| Richard Coats |
114 |
1 - 0 |
| William Orr |
114 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
117 = (585 + 400 * (1 - 1)) / 5)
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