about sgf file

[Nightbringers]

C[0.63 0.36 0.00 2.0 v=2000 weight=1.26]; Hi, I want know what's this means in sgf file? can you explain every number in C[] means？thanks

[neo894]

https://en.wikipedia.org/wiki/Smart_Game_Format

[lightvector]

@Nightbringers - thanks for the question. These are white / black winrate, no result prediction, score prediction, visits used and the expected weight of that row in the data, see the code that generates it https://github.com/lightvector/KataGo/blob/master/cpp/dataio/sgf.cpp#L1893-L1931