| Opponent |
Rating |
Result |
| David L Roberts |
2007 |
1 - 0 |
| Sean Gordon |
2099 |
0 - 1 |
| Trefor F Thynne |
1896 |
½ - ½ |
| Graham Bolt |
2043 |
½ - ½ |
| R Alan Barton |
1893 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1988 = (9938 + 400 * (1 - 1)) / 5)
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