Event: 6600 max Rapid-play

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Opponent	Rating	Result
Shane Cooksey	1497	1 - 0
Robert (Bob) Carter	1490	1 - 0
Nigel Foster	1407	0 - 1
Chris Williamson	1516	0 - 1
Shane Cooksey	1497	0 - 1
Robert (Bob) Carter	1490	1 - 0
Nigel Foster	1407	0 - 1
Chris Williamson	1516	0 - 1

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

1378 = (11820 + 400 * (3 - 5)) / 8)