| Opponent |
Rating |
Result |
| Sydney J Jacob |
166 |
½ - ½ |
| Peter L Childs |
149 |
1 - 0 |
| Michael D Bryant |
161 |
0 - 1 |
| Kerry RP Kingston |
143 |
1 - 0 |
| Trevor Baldwin |
145 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
233 = (764 + 400 * (2 - 1)) / 5)
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