| Opponent |
Rating |
Result |
| Kerry RP Kingston |
1767 |
½ - ½ |
| Robin East |
1743 |
1 - 0 |
| Sydney J Jacob |
1895 |
½ - ½ |
| Paul WJ Challis |
1783 |
½ - ½ |
| Oleg Verbytski |
1695 |
0 - 1 |
| Roy W Parsons |
1732 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1769 = (10615 + 400 * (1 - 1)) / 6)
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