| Opponent |
Rating |
Result |
| Phil M Humphries |
138 |
1 - 0 |
| Viktor Jamroz |
144 |
0 - 1 |
| Geoffrey L Bishop |
144 |
1 - 0 |
| David J Gilbert |
133 |
0 - 1 |
| David Hamilton |
129 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
138 = (688 + 400 * (2 - 2)) / 5)
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