Event: Division Two

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Opponent	Rating	Result
Maurice J Staples	2065	½ - ½
Nigel K Hosken	2058	1 - 0
Irvin B Ortega	2298	0 - 1
Jonathan Dale	1855	½ - ½
Joseph D Friar	1990	0 - 1
Robert Reynolds	1778	1 - 0
Joe Varley	1983	0 - 1
Keith L Escott	1908	½ - ½

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

1942 = (15935 + 400 * (2 - 3)) / 8)