Event: 1675 Inter Members Team Championship

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Opponent	Rating	Result
Philip J Gregory	1915	1 - 0
Robert Starley	2178	0 - 1
Howard Turner	1930	1 - 0

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

2141 = (6023 + 400 * (2 - 1)) / 3)