| Opponent |
Rating |
Result |
| Nigel R Davies |
2429 |
0 - 1 |
| Robert A Newton |
1982 |
0 - 1 |
| Roger G Williamson |
2184 |
0 - 1 |
| Paul F Cawley |
2047 |
½ - ½ |
| Neville Barnes |
1871 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1943 = (10513 + 400 * (1 - 3)) / 5)
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