Event: Premier Precision Trophy

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Opponent	Rating	Result
Kenneth G Coates	1952	½ - ½
Hayden Holden	1474	1 - 0
Simon Foster	1688	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1971 = (5114 + 400 * (2 - 0)) / 3)