| Opponent |
Rating |
Result |
| David P Littlejohns |
1985 |
½ - ½ |
| Graham Bolt |
2043 |
0 - 1 |
| Gillian A Moore |
1727 |
1 - 0 |
| H William Ingham |
1924 |
0 - 1 |
| Kevin Simpson |
1877 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1831 = (9556 + 400 * (1 - 2)) / 5)
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