Event: B&DCL Div 1

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Opponent	Rating	Result
Russell M Pegg	2005	½ - ½
Christian F Westrap	2095	0 - 1
Martin Machacek	2058	½ - ½
Allan J Pleasants	2110	½ - ½
Kevin P Goater	2102	0 - 1
Martin J Simons	2080	0 - 1
Michael FG Duggan	2050	0 - 1
C Bruce Jenks	2080	0 - 1
Kevin P Goater	2102	½ - ½

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

1854 = (18682 + 400 * (0 - 5)) / 9)