Event: Summer League (Pool A)

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Opponent	Rating	Result
Ian Webster	1401	1 - 0
Richard Sida	1607	1 - 0
Peter Nelson	1617	0 - 1
Rhys Perry	1730	1 - 0
Ian Webster	1401	1 - 0
Richard Sida	1607	1 - 0
Peter Nelson	1617	1 - 0
Rhys Perry	1730	1 - 0

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

1889 = (12710 + 400 * (7 - 1)) / 8)