Firstly I would like to ask you to move this topic to "Custom Stats, Reports, and SQL", because I think it's its place.
I have a doubt about pfr. The column cnt_pfr is constructed as
sum(if[holdem_hand_player_statistics.cnt_p_raise > 0, 1, 0])
that is, if the player had raised preflop the cnt_pfr is 1 (always 1 or 0 if the player didnt raised), right? Lets see an exemple. Folds, MP limps, folds, BU raises, SB fold, BB reraises, MP calls and BU calls. In this case cnt_pfr for BU and BB will be 1 while the rest of the players it will be 0, is that right?
Another doubt, if one player raises than reraises, is cnt_pfr still 1? I think so because cnt_pfr count the times the player raised and now how many times the player raised.
If im wrong dont answer this other question, I will reformulate.
Next doubt. How cnt_f_cbet is counted? In that exemple, if BB and BU has cnt_p = 1 so both can cbet. Thats my doubt, in a hand its possible 2 players have cnt_p = 1 at the flop? Or the player who can cbet is the player who last raised, so BB's cnt_pfr = 0 while BU's cnt_pfr = 1?