diff --git a/rowers/forms.py b/rowers/forms.py
index 66051470..3a086e4c 100644
--- a/rowers/forms.py
+++ b/rowers/forms.py
@@ -286,14 +286,41 @@ class WorkoutSplitForm(forms.Form):
     
 # This form is used on the Analysis page to add a custom distance/time
 # trial and predict the pace
+from rowers.utils import rankingdistances,rankingdurations
+from time import strftime
 class PredictedPieceForm(forms.Form):
     unitchoices = (
 	('t','minutes'),
 	('d','meters'),
 	)
+
+    rankingdistancechoices = []
+    rankingdurationchoices = []
+    for d in rankingdistances:
+        thetuple = (d,str(d)+' m')
+        rankingdistancechoices.append(thetuple)
+
+    for d in rankingdurations:
+        timestr = d.strftime("%H:%M:%S")
+        thetuple = (timestr,timestr)
+        rankingdurationchoices.append(thetuple)
+
+    trankingdistances = forms.MultipleChoiceField(
+        required=True,
+        choices=rankingdistancechoices,initial=rankingdistances,
+        label='Ranking Distances'
+    )
+    
+    trankingdurations = forms.MultipleChoiceField(
+        required=True,
+        choices=rankingdurationchoices,
+        initial=[a for a,b in rankingdurationchoices],
+        label='Ranking Durations'
+    )
+    
+    value = forms.FloatField(initial=10,label='Free ranking piece')
     pieceunit = forms.ChoiceField(required=True,choices=unitchoices,
 				  initial='t',label='Unit')
-    value = forms.FloatField(initial=10,label='Value')
 
     class Meta:
 	fields = ['value','pieceunit']
diff --git a/rowers/templates/oterankings.html b/rowers/templates/oterankings.html
index 04dbec69..2a0bc4fb 100644
--- a/rowers/templates/oterankings.html
+++ b/rowers/templates/oterankings.html
@@ -42,7 +42,6 @@
     <p>At the bottom of the page, you will find predictions derived from the model.</p>
   </li>
   <li class="grid_2">
-    <p>Use this form to select a different date range:</p>
     <p>
       Select start and end date for a date range:
       <form enctype="multipart/form-data" action="" method="post">
@@ -50,6 +49,10 @@
         <table>
           {{ dateform.as_table }}
         </table>
+        <h2>Pieces used for predictions</h2>
+        <table>
+          {{ form.as_table }}
+        </table>
         {% csrf_token %}
         <input name='daterange' class="button green" type="submit" value="Submit">
       </form>
@@ -144,17 +147,6 @@
   
   </li>
   
-  <li class="grid_2">
-    <form enctype="multipart/form-data" action="{{ formloc }}" method="post">
-      {{ form.value }} {{ form.pieceunit }}	
-      
-      {% csrf_token %}
-    minutes
-      <input name="piece" class="button green"
-             action=""
-	     type="submit" value="Add">
-    </form>
-  </li>
 
 
 </ul>
diff --git a/rowers/views.py b/rowers/views.py
index 39a35c80..0762b6cf 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -4544,13 +4544,9 @@ def otwcp_toadmin_view(request,theuser=0,
 def oterankings_view(request,theuser=0,
 	             startdate=timezone.now()-datetime.timedelta(days=365),
 	             enddate=timezone.now(),
-	             deltadays=-1,
 	             startdatestring="",
 	             enddatestring=""):
 
-    if deltadays>0:
-	startdate = enddate-datetime.timedelta(days=int(deltadays))
-
     if startdatestring != "":
         try:
 	    startdate = iso8601.parse_date(startdatestring)
@@ -4563,13 +4559,6 @@ def oterankings_view(request,theuser=0,
         except ParseError:
             pass
 
-#    if 'startdate' in request.session:
-#        startdate = iso8601.parse_date(request.session['startdate'])
-
-
-#    if 'enddate' in request.session:
-#        enddate = iso8601.parse_date(request.session['enddate'])
-
     if enddate < startdate:
 	s = enddate
 	enddate = startdate
@@ -4596,9 +4585,8 @@ def oterankings_view(request,theuser=0,
     # get all OTW rows in date range
     
     # process form
-    if request.method == 'POST' and "daterange" in request.POST:
+    if request.method == 'POST':
 	dateform = DateRangeForm(request.POST)
-	deltaform = DeltaDaysForm(request.POST)
 	if dateform.is_valid():
 	    startdate = dateform.cleaned_data['startdate']
 	    enddate = dateform.cleaned_data['enddate']
@@ -4606,34 +4594,38 @@ def oterankings_view(request,theuser=0,
 		s = enddate
 		enddate = startdate
 		startdate = s
-    elif request.method == 'POST' and "datedelta" in request.POST:
-	deltaform = DeltaDaysForm(request.POST)
-	if deltaform.is_valid():
-	    deltadays = deltaform.cleaned_data['deltadays']
-	    if deltadays:
-		enddate = timezone.now()
-		startdate = enddate-datetime.timedelta(days=deltadays)
-		if startdate > enddate:
-		    s = enddate
-		    enddate = startdate
-		    startdate = s
-		dateform = DateRangeForm(initial={
-		    'startdate': startdate,
-		    'enddate': enddate,
-		    })
-            else:
-	        dateform = DateRangeForm(initial={
-	            'startdate': startdate,
-	            'enddate': enddate,
-	        })
-                deltaform = DeltaDaysForm()
-
+	form = PredictedPieceForm(request.POST)
+        clean = form.is_valid()
+	value = form.cleaned_data['value']
+        trankingdistances = form.cleaned_data['trankingdistances']
+        trankingdistances = [int(d) for d in trankingdistances]
+        trankingdurations = form.cleaned_data['trankingdurations']
+        trankingdurations = [
+            datetime.datetime.strptime(d,"%H:%M:%S").time() for d in trankingdurations
+        ]
+        hourvalue,tvalue = divmod(value,60)
+        hourvalue = int(hourvalue)
+        minutevalue = int(tvalue)
+        tvalue = int(60*(tvalue-minutevalue))
+        if hourvalue >= 24:
+            hourvalue = 23
+        pieceunit = form.cleaned_data['pieceunit']
+        if pieceunit == 'd':
+            trankingdistances.append(value)
+        else:
+	    trankingdurations.append(datetime.time(
+                minute=minutevalue,
+                hour=hourvalue,
+                second=tvalue
+            ))
     else:
+	form = PredictedPieceForm()
 	dateform = DateRangeForm(initial={
 	    'startdate': startdate,
 	    'enddate': enddate,
 	    })
-	deltaform = DeltaDaysForm()
+        trankingdistances = rankingdistances
+        trankingdurations = rankingdurations
 
     # get all 2k (if any) - this rower, in date range
     try:
@@ -4653,7 +4645,6 @@ def oterankings_view(request,theuser=0,
     # test to fix bug
     startdate = datetime.datetime.combine(startdate,datetime.time())
     enddate = datetime.datetime.combine(enddate,datetime.time(23,59,59))
-    #enddate = enddate+datetime.timedelta(days=1)
 
  
     
@@ -4754,34 +4745,14 @@ def oterankings_view(request,theuser=0,
 	message = ""
 
 
-    if request.method == 'POST' and "piece" in request.POST:
-	form = PredictedPieceForm(request.POST)
-        clean = form.is_valid()
-	value = form.cleaned_data['value']
-        hourvalue,tvalue = divmod(value,60)
-        hourvalue = int(hourvalue)
-        minutevalue = int(tvalue)
-        tvalue = int(60*(tvalue-minutevalue))
-        if hourvalue >= 24:
-            hourvalue = 23
-        pieceunit = form.cleaned_data['pieceunit']
-        if pieceunit == 'd':
-            rankingdistances.append(value)
-        else:
-	    rankingdurations.append(datetime.time(
-                minute=minutevalue,
-                hour=hourvalue,
-                second=tvalue
-            ))
-    else:
-	form = PredictedPieceForm()
+
 
 
     cpredictions = []
 
 
 
-    for rankingduration in rankingdurations:
+    for rankingduration in trankingdurations:
 	t = 3600.*rankingduration.hour
 	t += 60.*rankingduration.minute
 	t += rankingduration.second
@@ -4828,7 +4799,7 @@ def oterankings_view(request,theuser=0,
 
     paulslope = 5. 
     
-    for rankingdistance in rankingdistances:
+    for rankingdistance in trankingdistances:
 
         delta = paulslope * np.log(rankingdistance/distance_10)/np.log(2)
         
@@ -4880,12 +4851,6 @@ def oterankings_view(request,theuser=0,
 
         #    del form.fields["pieceunit"]
 
-    startdatestring = startdate.strftime('%Y-%m-%d')
-    enddatestring = enddate.strftime('%Y-%m-%d')
-    request.session['startdate'] = startdatestring
-    request.session['enddate'] = enddatestring
-
-
 
     messages.error(request,message)
     return render(request, 'oterankings.html',
@@ -4898,7 +4863,6 @@ def oterankings_view(request,theuser=0,
                    'avgpower':avgpower,
 		   'form':form,
 		   'dateform':dateform,
-		   'deltaform':deltaform,
 		   'id': theuser,
 		   'theuser':uu,
 		   'startdate':startdate,