Event: NSDCA Division 4

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Opponent	Rating	Result
Derek Whitehurst	1511	½ - ½
Joe Hulme	1500	1 - 0
Pawel Stanny	1447	1 - 0
Neville S Jones	1451	½ - ½
Pawel Stanny	1447	½ - ½
J Graham Sands	1550	1 - 0
Andrew Crosby	1489	1 - 0
Stuart E Hull	1351	1 - 0

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

1718 = (11746 + 400 * (5 - 0)) / 8)