Event: Combined Banks and Insurance Chess League 2010-11

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Opponent	Rating	Result
Rohan M Churm	0	½ - ½
Daniel Farkas	0	½ - ½
Ti Chen	0	1 - 0
James Leeming	0	1 - 0
Robert F Willmoth	0	½ - ½

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

160 = (0 + 400 * (2 - 0)) / 5)