Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Michael Howarth	0	1 - 0
Dale Bannister-Gregory	0	½ - ½
Oliver West	1711	1 - 0
Richard Dawson	1499	0 - 1
Robert Porter	1653	½ - ½
John M Oughton	1240	1 - 0
Nigel Baxendale	1591	1 - 0

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

1271 = (7694 + 400 * (4 - 1)) / 7)