Event: 6600 max Rapid-play

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Opponent	Rating	Result
Jamie Steward	1573	0 - 1
Muhammed Mehmood	1228	0 - 1
Chris East	1563	0 - 1
Pauline Woodward	1394	1 - 0
Jamie Steward	1573	0 - 1
Muhammed Mehmood	1228	0 - 1
Chris East	1563	0 - 1
Pauline Woodward	1394	0 - 1

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

1140 = (11516 + 400 * (1 - 7)) / 8)