| Opponent |
Rating |
Result |
| W John Marshall |
1724 |
0 - 1 |
| W John Marshall |
1724 |
0 - 1 |
| Roger Waddingham |
1491 |
0 - 1 |
| Roger Waddingham |
1491 |
0 - 1 |
| Ben Hermanns |
1640 |
0 - 1 |
| Ben Hermanns |
1640 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1352 = (9710 + 400 * (1 - 5)) / 6)
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