Event: League Division 1

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Opponent	Rating	Result
Paul W Anderson	1769	½ - ½
Bernie T Hare	1800	1 - 0
Craig Magee	1810	0 - 1
Paul Brencher	2007	0 - 1
Andrii Huk	0	1 - 0
Paul Brencher	2007	0 - 1
Rob Lockwood	1735	½ - ½
David Shapland	1952	0 - 1
Cameron Funnell	1827	½ - ½

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

1567 = (14907 + 400 * (2 - 4)) / 9)