Event: 4-Board Division 1

Opponent Rating Result
Paul A Allison 1727 ½ - ½
Darren Tomlinson 1233 ½ - ½
Bruce R Oliver 1618 1 - 0
Jack Marcus Vernon 1396 1 - 0
Edward Staples 1414 0 - 1
Alec Grice 1628 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1503 = (9016 + 400 * (2 - 2)) / 6)

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