| Opponent |
Rating |
Result |
| Terry D Whitton |
0 |
0 - 1 |
| David Smith |
0 |
1 - 0 |
| Ashwin GopiKrishna |
0 |
0 - 1 |
| John V Jestico |
0 |
1 - 0 |
| Finbar McLoughlin |
0 |
0 - 1 |
| Huw D Jacob |
0 |
0 - 1 |
| A Fin O'Regan |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-57 = (0 + 400 * (3 - 4)) / 7)
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