Event: Division 1 - Open

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Opponent	Rating	Result
Paul Brooks	1907	½ - ½
Alan W Brusey	1966	0 - 1
Steven J Levy	2093	1 - 0
Paul Brooks	1907	½ - ½
Keith C Arkell	2390	0 - 1
Alan W Brusey	1966	0 - 1
Steven J Levy	2093	0 - 1
Chris M Collins	1931	0 - 1

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

1832 = (16253 + 400 * (1 - 5)) / 8)