Event: Division Two

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Opponent	Rating	Result
Bruno A Dos Santos Silva	1673	½ - ½
Steve Alcock	1530	1 - 0
Roy A Lawrence	1814	0 - 1
Mike J Groombridge	1686	½ - ½
Kevin J Spillane	1678	½ - ½
Tim A Lane	1834	0 - 1
Ian Morley	0	½ - ½
Andy Tipper	1368	1 - 0
Scott Russell	1798	½ - ½
Derek Backhouse	1718	½ - ½

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

1510 = (15099 + 400 * (2 - 2)) / 10)