Event: 6th Somerset New Year Minor

Opponent Rating Result
Peter J Hughes 1436 1 - 0
Mitchell Darkes 1493 0 - 1
David Purle 1299 0 - 1
Martyn J Maber 1553 0 - 1
Peter Ackland 1454 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1207 = (7235 + 400 * (1 - 4)) / 5)

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