diff --git a/pyfpdb/DerivedStats.py b/pyfpdb/DerivedStats.py
index bd36f0fb..e064f6be 100644
--- a/pyfpdb/DerivedStats.py
+++ b/pyfpdb/DerivedStats.py
@@ -55,6 +55,8 @@ class DerivedStats():
             for i in range(1,5):
                 self.handsplayers[player[1]]['street%dCBChance' %i] = False
                 self.handsplayers[player[1]]['street%dCBDone' %i] = False
+                self.handsplayers[player[1]]['street%dCheckCallRaiseChance' %i] = False
+                self.handsplayers[player[1]]['street%dCheckCallRaiseDone' %i]   = False
 
             #FIXME - Everything below this point is incomplete.
             self.handsplayers[player[1]]['tourneyTypeId']       = 1
@@ -72,8 +74,6 @@ class DerivedStats():
                 self.handsplayers[player[1]]['foldToOtherRaisedStreet%d' %i]    = False
                 self.handsplayers[player[1]]['foldToStreet%dCBChance' %i]       = False
                 self.handsplayers[player[1]]['foldToStreet%dCBDone' %i]         = False
-                self.handsplayers[player[1]]['street%dCheckCallRaiseChance' %i] = False
-                self.handsplayers[player[1]]['street%dCheckCallRaiseDone' %i]   = False
 
         self.assembleHands(self.hand)
         self.assembleHandsPlayers(self.hand)
@@ -175,6 +175,7 @@ class DerivedStats():
             self.handsplayers[player[1]]['startCards'] = Card.calcStartCards(hand, player[1])
 
         self.setPositions(hand)
+        self.calcCheckCallRaise(hand)
         # Additional stats
         # 3betSB, 3betBB
         # Squeeze, Ratchet?
@@ -290,6 +291,28 @@ class DerivedStats():
                 if chance == True:
                     self.handsplayers[name]['street%dCBDone' % (i+1)] = self.betStreet(hand.actionStreets[i+2], name)
 
+    def calcCheckCallRaise(self, hand):
+        """Fill streetXCheckCallRaiseChance, streetXCheckCallRaiseDone
+
+        streetXCheckCallRaiseChance = got raise/bet after check
+        streetXCheckCallRaiseDone = checked. got raise/bet. didn't fold
+
+        CG: CheckCall would be a much better name for this.
+        """
+        for i, street in enumerate(hand.actionStreets[2:], start=1):
+            actions = hand.actions[hand.actionStreets[i]]
+            checkers = set()
+            initial_raiser = None
+            for action in actions:
+                pname, act = action[0], action[1]
+                if act in ('bets', 'raises') and initial_raiser is None:
+                    initial_raiser = pname
+                elif act == 'checks' and initial_raiser is None:
+                    checkers.add(pname)
+                elif initial_raiser is not None and pname in checkers:
+                    self.handsplayers[pname]['street%dCheckCallRaiseChance' % i] = True
+                    self.handsplayers[pname]['street%dCheckCallRaiseDone' % i] = act!='folds'
+
     def seen(self, hand, i):
         pas = set()
         for act in hand.actions[hand.actionStreets[i+1]]: