| Opponent |
Rating |
Result |
| D Ian Calvert |
1960 |
½ - ½ |
| John M Quinn |
199 |
½ - ½ |
| Tom Townsend |
0 |
½ - ½ |
| D Ian Calvert |
1999 |
½ - ½ |
| Andrew Hayler |
1952 |
1 - 0 |
| John M Quinn |
2201 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1385 = (8311 + 400 * (1 - 1)) / 6)
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