Event: LADDER

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Opponent	Rating	Result
Peter Larwood	1903	½ - ½
Nicholas H Skinner	1850	0 - 1
Chris Jones	2137	0 - 1
Nicholas H Skinner	1850	½ - ½
Philip Crompton	1515	½ - ½
Russell G Granat	2244	0 - 1
Philip Crompton	1515	½ - ½
Paul W O'Brien	1698	1 - 0
Peter Larwood	1897	1 - 0
Philip Crompton	1533	1 - 0
Nicholas H Skinner	1843	½ - ½
Nicholas H Skinner	1843	0 - 1
Graham Davie	1592	1 - 0
Graham Davie	1549	0 - 1
Keith Guinness	1627	½ - ½
Graham Davie	1549	1 - 0
Nicholas H Skinner	1837	0 - 1
Graham Davie	1548	0 - 1
Keith Guinness	1600	0 - 1
Marcus Whiting	1455	0 - 1
Peter Larwood	1898	½ - ½
Keith Guinness	1649	½ - ½

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

1661 = (38132 + 400 * (5 - 9)) / 22)