Event: Online Division 1

Opponent Rating Result
Peter G Lovatt 1764 ½ - ½
Stephen Priestley 1718 0 - 1
Peter G Lovatt 1764 1 - 0
Richard Vernon 1269 1 - 0
Richard Vernon 1279 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1719 = (7794 + 400 * (3 - 1)) / 5)

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