Event: 4-Board Division 1

Opponent Rating Result
Peter T Perkins 1671 1 - 0
Christopher J Harris 1481 ½ - ½
Stephen Crow 1876 0 - 1
Graeme C Reid 1462 1 - 0
Neil Hambly 1537 0 - 1
Alec Grice 1645 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1545 = (9672 + 400 * (2 - 3)) / 6)

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