| Opponent |
Rating |
Result |
| Chris ND Malan |
102 |
0 - 1 |
| Stephen Nokes |
56 |
0 - 1 |
| Glenn S Bourne |
96 |
0 - 1 |
| John Parfitt |
64 |
1 - 0 |
| John Parfitt |
61 |
½ - ½ |
| Vince Southcott |
99 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-120 = (478 + 400 * (1 - 4)) / 6)
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