| Opponent |
Rating |
Result |
| Samuel Gaffney |
139 |
0 - 1 |
| Peter T Housden |
101 |
1 - 0 |
| Michael E Usher |
148 |
1 - 0 |
| Robert Lepley |
93 |
½ - ½ |
| Anthony Taylor |
111 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
198 = (592 + 400 * (2 - 1)) / 5)
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