| Opponent |
Rating |
Result |
| John M Allan |
0 |
½ - ½ |
| Paul May |
0 |
0 - 1 |
| David Summerland |
0 |
0 - 1 |
| Paul RH Clarke |
0 |
½ - ½ |
| Martina Flint |
0 |
½ - ½ |
| Peter Gregory |
0 |
1 - 0 |
| William J Egan |
0 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (0 + 400 * (1 - 2)) / 7)
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