| Opponent |
Rating |
Result |
| Tadeusz Heim |
1950 |
0 - 1 |
| Colin M Newton |
1662 |
0 - 1 |
| Brendan Gibbons |
1638 |
1 - 0 |
| Charlton Siddo |
1746 |
½ - ½ |
| Geoffrey Cooper |
1528 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1625 = (8524 + 400 * (1 - 2)) / 5)
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