Event: Club Championship Gold Section

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Opponent	Rating	Result
Nathan J Abbott	1953	0 - 1
Geoffrey R Moore	2110	0 - 1
Hazel Bowler	1802	0(def) - 1

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

1632 = (4063 + 400 * (0 - 2)) / 2)