I do meet a lot of engine players on 3 minute blitz but then I just do very fast bullet moves and all of a sudden I'm losing with a 90 second advantage that cannot be recovered if the user persists on playing with an engine.
And Daniel Naroditsky definitely would have good internal cheating detection even when the user does it sparingly, as he can basically understand most lower rated opponent moves, and if it seems too good for this rating, he can know this from just few moves.
Check Daniel's rapid speed run account: https://www.chess.com/member/ohmylands
145 wins and 3 losses. The 3 losses had, were lost purposely, if you look here in 3 or 4 moves with 5 accuracy, for whatever reason (to drop ELO?). https://www.chess.com/games/archive/ohmylands?gameOwner=othe...
If there were 1 out of 7 opponents using an engine, he would never have 145 wins against 0 losses.
And again for bullet and blitz there are also quite many examples with 100W to 0L.
If you'd look at all the speed run videos Daniel has done, it definitely doesn't seem 1 out of 7.
Daniel also posts all the times he's facing a cheater to youtube, same with Chessbrah and others as it makes for a good content, good views as people are always interested in seeing a GM playing against a cheater.
Not sure what the aim of cheating is, probably going from a rating of 1500 to 2000 and the status that it brings. In the end you still win 50% of the games, just against higher rated players.
Playing against a GM would reveal your cheating instantly, it seems. It's like robbing the police station :)
Not always. Hikaru does speedruns[1] using an alt acct with entry-level ELO to race to ELO 3000. I've watched a fair bit of this, and seen him encounter the odd cheater or suspect game, but much nearer 1% than 10% of the time.
I would guess that even with the engine you would take some games to rank up to that high so if chess.com is good at banning cheaters most of them would probably get caught sooner.
It's much hard to cheat in 3minutes games. The chess engine takes somes time to think about the next move
An engine user would definitely beat them, unless they were using it sparingly of course, which can be, but I don't think it would be that obvious for you in this case as well.
There are examples where they face an engine and it's obvious, but it doesn't seem 1 out of 7 times.