Event: 4-Board Division 1

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Opponent	Rating	Result
Edward S Oxley	1755	½ - ½
Hussam Al Haidar	1517	½ - ½
Andrew D Bettley	1787	½ - ½
Benedikt Pitel	1756	0 - 1
John Thackray	1921	0 - 1
Keith Porteous	1630	½ - ½
Andrew D Bettley	1787	½ - ½
Andrew Donegan	1335	½ - ½

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

1586 = (13488 + 400 * (0 - 2)) / 8)