Event: Three East

Opponent Rating Result
Tom A Barton 1916 ½ - ½
Jan Lepetun 1840 1 - 0
Tony B Packham 1826 0 - 1
Jan Lepetun 1840 ½ - ½
WK (Bill) Osborne 1698 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1904 = (9120 + 400 * (2 - 1)) / 5)

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