Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Tim Humphries	1881	0 - 1
Norman A Wragg	1723	1 - 0
Arthur Eastham	1844	0 - 1
Ken Hunter	1801	½ - ½
Miles D Edwards-Wright	2056	0 - 1
Tom Hails	1690	1 - 0
Hashim Tuffaha	1504	½ - ½
Tim Humphries	1881	½ - ½
Ivan Basarab-Horwath	1524	1 - 0

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

1767 = (15904 + 400 * (3 - 3)) / 9)