| Opponent |
Rating |
Result |
| David A Hallen |
1491 |
1 - 0 |
| Caroline L Mountford |
1607 |
1 - 0 |
| Jacob Connor Boswell |
2185 |
0 - 1 |
| William G Armstrong |
1754 |
½ - ½ |
| Charlie G Swinson |
931 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1754 = (7968 + 400 * (3 - 1)) / 5)
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