Event: Division 3 Rapidplay Cup

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Opponent	Rating	Result
Ashraf Elhusseiny	1500	0 - 1
Ashraf Elhusseiny	1500	1 - 0

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

1500 = (3000 + 400 * (1 - 1)) / 2)