Event: 6600 max

Opponent Rating Result
Mike J Hollier 1735 0 - 1
Bruno A Dos Santos Silva 1657 1 - 0
Ray Hall 1660 ½ - ½
Anthony Sadler 1810 0 - 1
Nigel Foster 1603 1 - 0
Karl L Chan 1521 1 - 0
Mike J Hollier 1735 1 - 0
Bruno A Dos Santos Silva 1657 0 - 1
Ray Hall 1660 1 - 0
Anthony Sadler 1810 ½ - ½
Nigel Foster 1603 0 - 1
Karl L Chan 1521 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1731 = (19972 + 400 * (6 - 4)) / 12)

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