Okay, it looks like no one will give you a serious response, so I will (rightly or wrongly)

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So, is the swing connected to the site/account or the person?

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No


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Are swings time or hand based?

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Time is irrelevent to the statistical aspects of poker

Here is the most important fact:

If you have been 'running bad' (whatever exactly that means) the chances you will lose your next coinflip will always be 50%, same as if you have been 'running good'

For example the chances of getting dealt AA next hand will always be 1/221, no matter what has happened the last however many hands