Event: City Chess League 2019-20

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Opponent Rating Result
Vikhram Ravi 0 0 - 1
Mark S Gray 0 0 - 1
Brendan Keenan 0 0 - 1
David A Morgan 0 1 - 0
Travis Shafer 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-240 = (0 + 400 * (1 - 4)) / 5)

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