| Opponent |
Rating |
Result |
| Jorgen H Nielsen |
142 |
½ - ½ |
| Reenen J Du Toit |
162 |
1 - 0 |
| Steve E Culleton |
155 |
½ - ½ |
| Nikolaos Kallitsis |
182 |
0(def) - 1 |
| Richard W Ursell |
151 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
253 = (610 + 400 * (1 - 0)) / 4)
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