| Opponent |
Rating |
Result |
| Roger W Jennings |
1962 |
1 - 0 |
| Martyn Hamer |
2074 |
0 - 1 |
| Chris R Tinker |
1728 |
½ - ½ |
| Jonathan P Nelson |
2253 |
½ - ½ |
| Jonathan Round |
1925 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1988 = (9942 + 400 * (1 - 1)) / 5)
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