Chess.com's math is not mathing
Since there's not enough precision in the display, one of the values is rounded to total 100
Since there's not enough precision in the display, one of the values is rounded to total 100
That makes sense, but is when the player has played 0 games it shows 33.33% for all of them. Is that like a default?
No math is good enough for chess.
The Elo ratings, for an example, doesn't work out at all with 0% and 100% scored points! one has to make a score between 1% and 99% so it makes any number. The FIDE, the USCF and others, use "tricks" that have got nothing to do with maths whenever they stumble upon such cases (0% and 100%)
For maths details regarding the Elo rating system, see here:
https://en.wikipedia.org/wiki/Elo_rating_system