| Opponent |
Rating |
Result |
| Eggert Fruchtenicht |
1799 |
1 - 0(def) |
| Richard Symonds |
1973 |
1 - 0 |
| James I Chilton |
1816 |
1 - 0 |
| Michael J Ashworth |
2151 |
1 - 0 |
| A Clive Walley |
1900 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
2260 = (7840 + 400 * (3 - 0)) / 4)
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