Event: 6th Somerset New Year Major

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Opponent Rating Result
Thomas Matko 1942 0 - 1
Justin Morgans 0 ½ - ½
Stephen Tatlow 0 0 - 1
Christopher Lamming 1768 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

628 = (3710 + 400 * (0 - 3)) / 4)

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