Event: Club Championship Gold Section

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Opponent	Rating	Result
Edward T King	0	1 - 0
David J Payne	0	½ - ½
Senthil Murugan Palaneappan	0	½ - ½
Mark Lim	0	1 - 0
David E McLean	0	0 - 1

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

80 = (0 + 400 * (2 - 1)) / 5)