| Opponent |
Rating |
Result |
| David E Lord |
1960 |
0 - 1 |
| Graham Lee |
1593 |
1 - 0 |
| Esmond Harding |
1330 |
1 - 0 |
| R Malcolm Hara |
1608 |
½ - ½ |
| Douglas Vleeshhouwer |
2065 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1711 = (8556 + 400 * (2 - 2)) / 5)
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