Event: MCA Division 2

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Opponent	Rating	Result
Dave W Leeming	1725	0 - 1
Sean Kane	1628	½ - ½
Alan Jackson	1697	0 - 1
Bob Amos	1601	½ - ½
Brian Butterworth	1541	1 - 0
Nikolas Korsinskij	1681	0 - 1
Alistair Bond	1666	0 - 1
Michael Delaney	1705	1 - 0
Alan Jackson	1697	½ - ½
Rob Old	1300	1 - 0

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

1584 = (16241 + 400 * (3 - 4)) / 10)