Grandmaster with 400 Rating - Chess Forums

As I was browsing some of the games available to spectate by clicking on the button that reads, "Live Chess", I came across what seems to be a grand master level player with 400 rating.

A little trick to gain rating points (100% legal!) - Chess Forums - Chess .com

Do grandmasters actually do this every game? Wow, just wow. : r/chess

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Only 13 Players Have Hit 2800. Ding Liren Will Probably be the Next Super 2800 GM - Chess Forums

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I think this is a bit odd - Chess Forums

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Is level 10 of Chess.com equivalent to a chess grandmaster? If yes, then what is its rating? - Quora

The doctor who only used ChessMood to raise 400 points in 1 year

The doctor who only used ChessMood to raise 400 points in 1 year

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Dmitry Vladimirovich Andreikin all my respect goes to you! - Chess Forums

Lardy from the 70s-80s in horn - Chess Forums