Event: Hepolite (Rapidplay)

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Opponent	Rating	Result
Andrew Morris	1277	1 - 0
Andrew Morris	1277	1 - 0
Ihor Lewyk	2072	0 - 1
Ihor Lewyk	2072	1 - 0
Ian Goater	1423	1 - 0
Ian Goater	1423	1 - 0
Colin S Procter	1763	1 - 0
Colin S Procter	1763	1 - 0

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

1934 = (13070 + 400 * (7 - 1)) / 8)