Event: Christmas Rapidplay

Opponent Rating Result
Geoffrey Howsden 1477 0 - 1
J Alan Stockley 1381 0 - 1
Andrew Salter 1305 ½ - ½
Charles Hind 1105 1 - 0
Kaira Nalawade 850 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1144 = (6118 + 400 * (1 - 2)) / 5)

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