| Opponent |
Rating |
Result |
| Andrew Butterworth |
180 |
0 - 1 |
| Tim Prosser |
144 |
1 - 0 |
| Neil R Lowther |
155 |
0 - 1 |
| Tim Prosser |
144 |
1 - 0 |
| Neil R Lowther |
155 |
½ - ½ |
| Andrew Butterworth |
180 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
160 = (958 + 400 * (2 - 2)) / 6)
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