| Opponent |
Rating |
Result |
| Lawrence F Hayden |
128 |
1 - 0 |
| Martin Berridge |
126 |
½ - ½ |
| Karl L Chan |
121 |
1 - 0 |
| Ken AJ Francis |
116 |
½ - ½ |
| Edwin Podolski |
0 |
0 - 1 |
| David M Cotterell |
113 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
234 = (604 + 400 * (3 - 1)) / 6)
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