| Opponent |
Rating |
Result |
| Gillian A Moore |
1678 |
1 - 0 |
| Thomas Philidor |
1722 |
0 - 1 |
| Dave J Elliott |
1711 |
0 - 1 |
| Peter C Wood |
1618 |
½ - ½ |
| Helen Archer-Lock |
1705 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1607 = (8434 + 400 * (1 - 2)) / 5)
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