Event: Eton Rapidplay 2019

Opponent Rating Result
Shree Rao 89 1 - 0
Max P Pert 130 1 - 0
James Dicker 111 0 - 1
Liam O Laoide 0 0 - 1
Edward Gray 164 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

19 = (494 + 400 * (2 - 3)) / 5)

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