Event: Division 3 West

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Opponent	Rating	Result
Anthony J Alsop	103	1 - 0
David Graham	88	0 - 1
Stephen Downes	88	1 - 0
David JW Smith	79	½ - ½
Stephen J Smith	82	1 - 0
Roger Fenton	96	½ - ½
Barry Thornley	95	½ - ½

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

204 = (631 + 400 * (3 - 1)) / 7)