| Opponent |
Rating |
Result |
| Nandi Korossy |
1610 |
0 - 1 |
| Philip Staniland |
1917 |
0 - 1 |
| David J Rawlings |
1675 |
½ - ½ |
| Alex Collyer |
1720 |
0 - 1 |
| Istvan Karacsony |
1943 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1613 = (8865 + 400 * (1 - 3)) / 5)
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