| Opponent |
Rating |
Result |
| Peter Doubleday |
1517 |
1 - 0 |
| Philip J Williams |
2010 |
1 - 0 |
| Percy TP Gill |
1842 |
1 - 0 |
| Jeff J Nicholas |
1950 |
½ - ½ |
| Ian M George |
1953 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
2014 = (9272 + 400 * (3 - 1)) / 5)
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