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

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Opponent Rating Result
Freddie Nummela-Price 706 0 - 1
Freddie Nummela-Price 802 1 - 0
Jakob Nummela-Price 456 1 - 0
Jakob Nummela-Price 456 ½ - ½
Vicente Miguel Francisco Lopes 854 0 - 1
Freddie Nummela-Price 718 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

599 = (3992 + 400 * (2 - 3)) / 6)

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