Event: The Chess Centre - Guiseley (Class 2) Junior League

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Opponent Rating Result
Acer Biscoe-Cilenti 453 0 - 1
Freddie Nummela-Price 792 0 - 1
Acer Biscoe-Cilenti 468 0 - 1
Freddie Nummela-Price 802 ½ - ½
Arvin Jochum-Critchley 713 0 - 1
Arvin Jochum-Critchley 713 ½ - ½
Jesse Deakin 0 ½ - ½
Joel Harling 536 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

410 = (4477 + 400 * (1 - 4)) / 8)

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