| Opponent |
Rating |
Result |
| David R Rogers |
1667 |
0 - 1 |
| Megan E O'Brien |
1736 |
½ - ½ |
| Ian P Blencowe |
1612 |
1 - 0 |
| David B McGeeney |
1688 |
½ - ½ |
| Gerard T'hart |
1759 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1612 = (8462 + 400 * (1 - 2)) / 5)
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