| Opponent |
Rating |
Result |
| Douglas Vleeshhouwer |
2065 |
0 - 1 |
| Steve Hughes |
1398 |
1 - 0 |
| Steve Tomlinson |
1428 |
1 - 0 |
| J Gerry Johnstone |
1608 |
½ - ½ |
| Kevin Chilvers |
1715 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1723 = (8214 + 400 * (2 - 1)) / 5)
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