| Opponent |
Rating |
Result |
| John Foxall |
137 |
1 - 0 |
| T Giles Stanton |
132 |
½ - ½ |
| Mike J Groombridge |
127 |
1 - 0 |
| Dennis M Horsley |
106 |
1 - 0 |
| Devan Patel |
146 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
450 = (648 + 400 * (4 - 0)) / 5)
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