Records of go games, downloaded from online-go.com
- There are around 760k of them, each one in a separate sgf file.
- Average player has a rating around 10k.
- I think all or almost all games, played on the site until 20.9.2014, are included.
- Games were played on all standard board sizes (19x19, 13x13, 9x9) and also nonstandard ones.
- On 9.4.2014 the site recalibrated ratings of all players, by increasing them for around 10 ranks!