Quick question on how to inter

Quick question on how to interpret the result on below screenshot.
the score means the sum of RTT from my desktop to game server through mudfish nodes? or is it from my desktop to mudfish node ? or mudfish nodes to game server?

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for advance mode
what is expected RTT value come from?
is it between mudfish nodes or does also calculate user desktop to 1st mudfish node -> 2nd node -> game server (end to end connectivity)

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Thanks!