Event: Division 2

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Opponent	Rating	Result
George I Miller	1881	½ - ½
Peter E Chaplin	2004	½ - ½
Patrick Coast	0	1 - 0
Kevin D Langmaid	1550	1 - 0
Robbie Thornhill	1993	1 - 0
Ian R Pickup	1810	½ - ½
Matt Howells	1413	1 - 0
John L Paines	1387	1 - 0

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

1755 = (12038 + 400 * (5 - 0)) / 8)