Event: Division 1

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Opponent	Rating	Result
Justin P Baptie	2190	½ - ½
Richard G Pert	2462	0 - 1
John H Hodgson	2065	½ - ½
Richard G Pert	2462	0 - 1
Martin McCall	1972	1 - 0
Partha Mulay	2065	1 - 0
Jeff A Goldberg	2133	1 - 0
Stephen Middleton	1980	1 - 0

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

2266 = (17329 + 400 * (4 - 2)) / 8)