Event: MCA Division 2

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Opponent	Rating	Result
Adam Morris	1623	1 - 0
John J Grady	1644	½ - ½
David Al-Daini	1649	0 - 1
John J Grady	1644	1 - 0
Brian Butterworth	1478	0 - 1
Mark LJ Spriggs	1686	½ - ½
Bharat Singh Rawat	0	½ - ½

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

1389 = (9724 + 400 * (2 - 2)) / 7)