Event: MET Tom Fuller Cup

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Opponent	Rating	Result
Andrew JW Dovey	122	1 - 0
James R Barber	97	1 - 0
Dave Jarrett	125	0 - 1
Frank Gillespie	110	0 - 1
unknown unknown	115	1 - 0
James R Barber	97	1 - 0
Paul Jones	107	0 - 1
Dave Jarrett	125	0 - 1

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

112 = (898 + 400 * (4 - 4)) / 8)