Event: WMA Spring League Division 1

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Opponent	Rating	Result
Robert C Stern	1915	0 - 1
Nigel S Towers	1884	½ - ½
Matthew A Holmes	1787	1 - 0
David Riley	0	0 - 1
Neil J Owen	0	0 - 1
Marcus Walsh	0	0 - 1
Robert C Stern	1915	0 - 1
Nigel S Towers	1884	½ - ½
Matthew A Holmes	1787	½ - ½
David Riley	0	0 - 1
Neil J Owen	0	½ - ½
Marcus Walsh	0	1 - 0

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

798 = (11172 + 400 * (2 - 6)) / 12)