Event: Hammersmith Rockhammer Cup (Online)

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Opponent	Rating	Result
Ofelia Raluca Stroe	1633	1 - 0
Nadim Osseiran	1073	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1753 = (2706 + 400 * (2 - 0)) / 2)