Event: Broadland Rapidplay cup

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Opponent	Rating	Result
Senthil Murugan Palaneappan	1847	0 - 1
Anthony J Arnold	1472	½ - ½
Ken Farquhar	1730	½ - ½
Heather Enid Walker	1182	1 - 0
Graham K Blowers	1798	0 - 1
Costakis Stephanides	1475	1 - 0

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

1584 = (9504 + 400 * (2 - 2)) / 6)