| Opponent |
Rating |
Result |
| Colin D Clark |
122 |
½ - ½ |
| Graham F Botfield |
0 |
1 - 0 |
| Richard Barrowclough |
127 |
1 - 0 |
| William F Tracey |
122 |
1 - 0 |
| David H Benedictus |
0 |
1 - 0 |
| Adrian DP Waldock |
146 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
353 = (517 + 400 * (4 - 0)) / 6)
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