Event: City Chess League 2019-20

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Opponent	Rating	Result
Michael C Forster	2103	½ - ½
Stephen C Ledger	0	½ - ½
Stephen J Marsland	0	½ - ½
Anthony R Kent	0	1 - 0
Ilia Malinovskii	0	1 - 0
Michael C Forster	0	½ - ½
John D Carlin	0	0 - 1

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

358 = (2103 + 400 * (2 - 1)) / 7)