Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Hashim Tuffaha	1504	0 - 1
Tim Humphries	1881	1 - 0
Neil Todd	1745	0 - 1
Brendan Ashmore	1677	1 - 0
Miles D Edwards-Wright	2056	0 - 1
David Ashcroft	1802	0 - 1
Hashim Tuffaha	1504	0 - 1
Kevin R Marshall	1757	1 - 0
Tomas Tomko	1717	1 - 0

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

1694 = (15643 + 400 * (4 - 5)) / 9)