| Opponent |
Rating |
Result |
| Mike H Wood |
128 |
0 - 1 |
| Derek J Davis |
145 |
½ - ½ |
| Tom Collins |
96 |
½ - ½ |
| Dave Jarrett |
112 |
1 - 0 |
| Lee Brockwell |
113 |
0 - 1 |
| John Torrance |
119 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
52 = (713 + 400 * (1 - 2)) / 6)
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