Event: Individual Championship

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Opponent	Rating	Result
David Williams	1908	0 - 1
Terry Knight	1255	1 - 0
Kevin J Gallagher	1705	0 - 1
Graham J Pace	1503	½ - ½
Michael D Boreham	1503	1 - 0
Tomasz D Adamski	1720	0 - 1
Mohinderpal Samra	1345	0 - 1

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

1448 = (10939 + 400 * (2 - 4)) / 7)