Openingtree.com. Put in the players name on chess.com or lichess.org and then look for their performance rating with that color. TADA! The tech is there to do what you want :). Have fun! Source: 6 months ago

For anyone not aware, OpeningTree is an amazing resource that looks at games from your online profile and tells you your win percentage when playing different moves. Source: about 1 year ago

You can also try openingtree.com but this is just using lichess's database afaik so if lichess is having issues it probably will too. Source: over 1 year ago

Go to openingtree.com and load the PGN into that. Then you can see the opening stats. Source: over 1 year ago

That would be cool, but chesscom might be worried about cheating in that case. As long as it's not super urgent, you could use openingtree.com and input the parameters you want to find out what they play. Source: over 1 year ago

1) a scientific calculator with history and variables with a UI similar to https://sourceforge.net/projects/alt1-calculator/ that also can do units like https://qalculate.github.io/ 2) a tiny text chat direct message program that is similarly as easily accessible at Atl1 3) a minimalist dock of as many instances you would like similar to https://punklabs.com/rocketdock, and like where WIN opens the start menu, WIN... Source: 6 months ago

Qalculate is my go-to for cross platform calculator that is useful and is not limited to the most basic +-*/ operations. https://qalculate.github.io/. - Source: Hacker News / 9 months ago

If you want a self-hosted replacement for Keisan I strongly suggest looking at Qalculate! https://qalculate.github.io/. - Source: Hacker News / 10 months ago

I personally use Qalculate (https://qalculate.github.io/), specifically their CLI version for this purpose. I'm not sure how well it compares to GNU Units, but it works well enough for my needs; and it's fairly simple using English-like syntax. - Source: Hacker News / 11 months ago

On the terminal, I use `qalc`[1]. It's a nice natural language calculator that does arithmetic, solves quadratic equations/linear systems, does unit conversions and even a bit of calculus. Combine it with a cli graphing tool and you can do pretty cool things. Anything more complicated I'm probably ok with latency, so I open up wolframalpha and enter it there, again, in natural language. [1]... - Source: Hacker News / 11 months ago