| Opponent |
Rating |
Result |
| Robert Porter |
124 |
0 - 1 |
| Ian Barker |
108 |
½ - ½ |
| Tim Humphries |
0 |
1 - 0 |
| Brian England |
0 |
½ - ½ |
| Sammy Benzaira |
117 |
0 - 1 |
| P John Helliwell |
0 |
1 - 0 |
| Mark Kirkham |
134 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
69 = (483 + 400 * (2 - 2)) / 7)
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