Event: Hepolite (Rapidplay)

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Opponent	Rating	Result
Trevor Murch	0	1 - 0
Trevor Murch	0	½ - ½
Colin S Procter	1766	½ - ½
Colin S Procter	1766	1 - 0
AJ (Tony) Slinger	1848	0 - 1
AJ (Tony) Slinger	1848	0 - 1
Lee Crawford	1872	0 - 1
Lee Crawford	1872	0 - 1

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

1272 = (10972 + 400 * (2 - 4)) / 8)