Oh ! No idea ! I never think about this issue. May be this issue prove as horrible for you, but I pray for not doing so with any member.
I never experienced this issue but I think your game would be completed and you can see your result when logged in.
I think you will be considered to have resigned in the match, you are connected to the Internet network back and start from the beginning back
You’re probably right
usually a game will save the history of previous games when you log back in, provided you do not delete your browser cookies