| Opponent |
Rating |
Result |
| Mark A Potter |
1801 |
0 - 1 |
| Timothy M Jones |
1722 |
1 - 0 |
| Freddie Pick |
1755 |
0 - 1 |
| John Shaddick |
1658 |
0 - 1 |
| Florence Spirling |
1687 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1645 = (8623 + 400 * (2 - 3)) / 5)
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