Event: OTB Junior Rolling Blitz 4

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Opponent Rating Result
Leila Mirza 590 0 - 1
Daniel Whetham 727 0 - 1
Ashton Jokhiya 500 0 - 1
Vivaan Bhutiya 150 1 - 0
Umer Ahmed 604 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

434 = (2571 + 400 * (2 - 3)) / 5)

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