Event: Division 2

Opponent Rating Result
David Flynn 1906 0 - 1
Alan R Griffiths 1881 0 - 1
R Andrew Hebert 1857 1 - 0
Robert P Taylor 1736 1 - 0
Chris A Fraser 1552 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1786 = (8932 + 400 * (2 - 2)) / 5)

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