| Opponent |
Rating |
Result |
| Peter E Jowett |
194 |
0 - 1 |
| Martyn Hamer |
192 |
½ - ½ |
| Glenn L House |
215 |
0 - 1 |
| D Brett Lund |
213 |
0 - 1 |
| Oleg Cukovs |
171 |
½ - ½ |
| Richard A Collins |
172 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
60 = (1157 + 400 * (1 - 3)) / 6)
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