Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Mithun Chakravorty	0	0 - 1
Nigel Baxendale	1657	½ - ½
W (Bill) Ward	1666	0 - 1
Abdul Qahar Abdul Quadri	0	½ - ½
David Matthews	1144	1 - 0
Thomas Hancock	1592	½ - ½

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

943 = (6059 + 400 * (1 - 2)) / 6)