Event: Eton Rapidplay 2019

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Opponent Rating Result
Neil Stevenson 116 0 - 1
Maya Kapila 107 0 - 1
Robert Van der Vgrer 0 1 - 0
Laith Auchi 107 0 - 1
Daniel Kriel 54 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-3 = (384 + 400 * (2 - 3)) / 5)

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