Event: 2nd Cornwall Online Under 2100

Opponent Rating Result
Ian M George 1904 ½ - ½
Grant Healey 1872 ½ - ½
Martin Pope 1677 ½ - ½
Y Jan Rodrigo 1784 1 - 0
Robin FG Kneebone 2133 0 - 1
Kieran Macphail 1630 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1767 = (11000 + 400 * (1 - 2)) / 6)

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