Event: 6th Somerset New Year Major

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Opponent Rating Result
Colin J Davis 1984 0 - 1
Rob Fursman 1760 0 - 1
Christopher Lamming 1768 ½ - ½
Freddie Sugden 1758 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1718 = (7270 + 400 * (1 - 2)) / 4)

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