Event: 7th Peter & Peggy Clarke Memorial

Opponent Rating Result
Jack Wills 1651 0 - 1
Christine F Constable 1595 0 - 1
Maurice A Richards 1575 0 - 1
James Glasson 1253 1 - 0
K Smallacombe 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

975 = (6074 + 400 * (1 - 4)) / 5)

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