The test you posted measures the ping and speed you have to the server selected by your speed tester. Actual latency to Chess.com servers can be 300ms, especially seeing that they don't have a point of presence in North Korea.
The nearest is probably the one in India, but remember that there are two players playing this game and sometimes ping cannot be minimized for both at once.
Hello what does this result mean?
play-6: 398ms
Is my ping really 398ms?
I tested my connection today and this is the result: