Event: Barclays Chess Club Rapid Tournament

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Opponent	Rating	Result
Boye Sodeke	1630	1 - 0
David J Wilson	0	1 - 0
Daniel Lindner	2189	0 - 1
Fraser A Lees	1963	0 - 1
Bhavik Makwana	0	1 - 0

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

1236 = (5782 + 400 * (3 - 2)) / 5)