Event: Division 1

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Opponent	Rating	Result
Robert S Eames	2260	½ - ½
Andrew M Stone	2162	½ - ½
Oscar Pollack	2208	½ - ½
Jason Robinson	2012	1 - 0
Mark M Robertson	2068	1 - 0
Jonathan Rubeck	1930	1 - 0
Jeff A Goldberg	2102	0 - 1
Caspar J Bates	2108	0 - 1
Chris G Ward	2386	½ - ½

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

2182 = (19236 + 400 * (3 - 2)) / 9)