SGF(2) has a place to specify the ruleset, according to
http://www.red-bean.com/sgf/properties.html:
*Property:* RU*Propvalue:* simpletext
http://www.red-bean.com/sgf/sgf4.html#simpletext*Propertytype:*
game-info*Function:*Provides
the used rules for this game.
Hey Peter,
To my best knowledge there is no universal standard for that but KGS's
convention is probably the most popular for us.
http://www.gokgs.com/help/shorthelp.html?helpLocale=de_DE
- *Japanese* - mostly used (territory and prisoners count)
- *Chinese* - easiest for beginners, bots