Event: Division Three

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Opponent	Rating	Result
John E Fryer	1488	½ - ½
Ron Evans	1600	1 - 0
Jim A Gillespie	1525	½ - ½
Donald Billows	1240	1 - 0
Chris M Cox	1618	½ - ½
Mike A Biddle	1784	½ - ½
Sam Duffield	1210	1 - 0
Lawrence F Hayden	1650	0 - 1

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

1614 = (12115 + 400 * (3 - 1)) / 8)