Event: Division Three

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Opponent	Rating	Result
Karl L Chan	1540	1 - 0
Will Vout	1675	1 - 0
James I G Kearney	1998	0 - 1
AJ (Tony) Hickey	1983	0 - 1
Noel A Brown	1735	0 - 1
Mark A Drugan	1786	½ - ½
John Foxall	1727	½ - ½
Ron Neale	1742	½ - ½

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

1723 = (14186 + 400 * (2 - 3)) / 8)