Event: League Division 2

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Opponent	Rating	Result
Samuel J Playford	1704	½ - ½
Martin A Store	1803	½ - ½
Barry Marshall	1795	0 - 1
Zana Aziz	1789	1 - 0
Nathan Everitt	1812	0 - 1
Samuel J Playford	1704	½ - ½
Cameron H Holt	0	½ - ½
Zana Aziz	1789	1 - 0

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

1550 = (12396 + 400 * (2 - 2)) / 8)