I know there is, but it isn't part of the rating and requires a click into the player profile to find it. I think that there should be more of an objective component to the rating and attendance is the biggest one around.
I couldn't find any suggestion for this, so here it goes:
Everyone hates deadbeats. Everyone wants to play with players who have good ratings. But ratings right now are composed of purely subjective information such as an evaluation of play capability and team-work and you can only add a flag for ...