Excel formula for returning AVG points / match of player in tournment

[Benzadeus]

1 - Export spreadsheet to Excel format.
2 - At range BK2, enter formula =SUM(IF(ISERROR(MID(C2:BJ2,1,2)-MID(C2:BJ2,5,2)),"",MID(C2:BJ2,1,2)-MID(C2:BJ2,5,2)))/COUNTA(C2:BJ2) and press SHIFT+CTRL+ENTER.
3 - Copy the formula until range BK51.

Now you have AVG points per match of all players.

[Blink]

thanks for the suggestion and directions on how to add it in benzadeus, i'll put it in later.  Actually - an easier way of calculating this is by simply dividing the total points on page 3 by total games played.