diff --git a/rowers/celery.py b/rowers/celery.py
index a9865a5d..8ecc91a9 100644
--- a/rowers/celery.py
+++ b/rowers/celery.py
@@ -3,6 +3,7 @@ from __future__ import absolute_import
 import os
 
 from celery import Celery
+from celery import result
 
 # Only used for testing with Celery on localhost. RQ is not available
 # on Windows, so I use Celery on my notebook.
@@ -17,6 +18,7 @@ app = Celery('tasks',
 	     broker='redis://localhost',
 	     backend='redis://localhost',)
 
+
 class Config:
     CELERY_TIMEZONE = 'Europe/Prague'
 
@@ -31,3 +33,4 @@ database_url = 'sqlite:///db.sqlite3'
 @app.task(bind=True)
 def debug_task(self):
     print('Request: {0!r}'.format(self.request))
+
diff --git a/rowers/dataprep.py b/rowers/dataprep.py
index c604b265..8799f25c 100644
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -473,9 +473,11 @@ def updatecpdata_sql(rower_id,delta,cp,table='cpdata',distance=[]):
     engine.dispose()
 
 
-def runcpupdate(rower,type='water'):
-    startdate = timezone.now()-datetime.timedelta(days=365)
-    enddate = timezone.now()+datetime.timedelta(days=5)
+def runcpupdate(
+        rower,type='water',
+        startdate=timezone.now()-datetime.timedelta(days=365),
+        enddate=timezone.now()+datetime.timedelta(days=5)
+):
     if type == 'water':
         theworkouts = Workout.objects.filter(
             user=rower,rankingpiece=True,
@@ -499,11 +501,12 @@ def runcpupdate(rower,type='water'):
 
     theids = [w.id for w in theworkouts]
 
-
     if settings.DEBUG:
-        res = handle_updatecp.delay(rower.id,theids,debug=True,table=table)
+        job = handle_updatecp.delay(rower.id,theids,debug=True,table=table)
     else:
-        res = queue.enqueue(handle_updatecp,rower.id,theids,table=table)
+        job = queue.enqueue(handle_updatecp,rower.id,theids,table=table)
+
+    return job
 
 def fetchcperg(rower,theworkouts):
     theids = [int(w.id) for w in theworkouts]
diff --git a/rowers/models.py b/rowers/models.py
index bfc190cc..ef3d25e0 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -263,6 +263,15 @@ class Rower(models.Model):
     p2 = models.FloatField(default=1.0,verbose_name="CP p3")
     p3 = models.FloatField(default=1.0,verbose_name="CP p4")
     cpratio = models.FloatField(default=1.0,verbose_name="CP fit ratio")
+
+    
+    ep0 = models.FloatField(default=1.0,verbose_name="erg CP p1")
+    ep1 = models.FloatField(default=1.0,verbose_name="erg CP p2")
+    ep2 = models.FloatField(default=1.0,verbose_name="erg CP p3")
+    ep3 = models.FloatField(default=1.0,verbose_name="erg CP p4")
+    ecpratio = models.FloatField(default=1.0,verbose_name="erg CP fit ratio")
+
+    
     
     otwslack = models.IntegerField(default=0,verbose_name="OTW Power slack")
 
diff --git a/rowers/templates/otwrankings.html b/rowers/templates/otwrankings.html
index d31eed1c..35c6069d 100644
--- a/rowers/templates/otwrankings.html
+++ b/rowers/templates/otwrankings.html
@@ -50,7 +50,11 @@
       </button>
       <div class="dropdown-content">
         {% for member in user|team_members %}
+        {% if workouttype == 'water' %}
         <a class="button green small" href="/rowers/{{ member.id }}/otw-bests/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}">{{ member.first_name }} {{ member.last_name }}</a>
+        {% else %}
+        <a class="button green small" href="/rowers/{{ member.id }}/ote-ranking/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}">{{ member.first_name }} {{ member.last_name }}</a>
+        {% endif %}
         {% endfor %}
     </div>
     {% else %}
@@ -64,14 +68,22 @@
 		between {{ startdate|date }} and {{ enddate|date }}</p>
 
 	<p>Direct link for other users:
-	<a href="/rowers/{{ id }}/otw-bests/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}">https://rowsandall.com/rowers/{{ id }}/otw-bests/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}</a>
+          {% if workouttype == 'water' %}
+	  <a href="/rowers/{{ id }}/otw-bests/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}">https://rowsandall.com/rowers/{{ id }}/otw-bests/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}</a>
+          {% else %}
+          <a href="/rowers/{{ id }}/ote-ranking/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}">https://rowsandall.com/rowers/{{ id }}/ote-ranking/{{ startdate|date:"Y-m-d" }}/{{ enddate|date:"Y-m-d" }}</a>
+          {% endif %}
 	</p>
 
-        <p>The table gives the OTW efforts you marked as Ranking Piece.
+        <p>The table gives the efforts you marked as Ranking Piece.
           The graph shows the best segments from those pieces, plotted as
           average power (over the segment) vs the duration of the segment/
           In other words: How long you can hold that power.
         </p>
+
+        <p>When you change the date range, the algorithm calculates new
+          parameters in a background process. You may have to reload the
+          page to get an updated prediction.</p>
 <p>At the bottom of the page, you will find predictions derived from the model.</p>
 </div>
 <div id="form" class="grid_6 omega">
diff --git a/rowers/templates/show_graph.html b/rowers/templates/show_graph.html
index c14bd873..00cdab68 100644
--- a/rowers/templates/show_graph.html
+++ b/rowers/templates/show_graph.html
@@ -43,7 +43,16 @@
 </p>
 {% endif %}
 </div>
-<div class="grid_2 suffix_8 omega">
+<div class="grid_2">
+  {% if user.is_authenticated and user == rower.user %}
+  <p>
+    <a class="button gray small" href="/rowers/workout/{{ graph.workout.id }}/workflow">Workflow View</a>
+  </p>
+  {% else %}
+  <p>&nbsp;</p>
+  {% endif %}
+</div>
+<div class="grid_2 suffix_6 omega">
 {% if user.is_authenticated and user == rower.user %}
 		<p>
 		<a class="button red small" href="/rowers/graph/{{ graph.id }}/deleteconfirm">Delete Chart</a>
diff --git a/rowers/templates/workflowconfig2.html b/rowers/templates/workflowconfig2.html
index 86b1e7f5..abdfe052 100644
--- a/rowers/templates/workflowconfig2.html
+++ b/rowers/templates/workflowconfig2.html
@@ -21,7 +21,7 @@
     <p>On this page, you can configure the content of your "Workflow" page
       for each workout. If you want to remove an element, change it to "None".
       You can add one new element at a time.</p>
-    <div class="grid_6 alpha">
+    <div class="grid_4 alpha">
       <h2>Left Panel</h2>
       <form enctype="multipart/form-data" action="" method="post">
         {{ leftpanel_formset.management_form }}
@@ -33,7 +33,7 @@
     </form>
     </div>
 
-    <div class="grid_6 omega ">
+    <div class="grid_4">
       <h2>Middle Panel</h2>
       <form enctype="multipart/form-data" action="" method="post">
         {{ middlepanel_formset.management_form }}
@@ -45,6 +45,18 @@
       </form>
     </div>
 
+    <div class="grid_4 omega">
+      <div class="grid_2 prefix_2 alpha">
+        {% if rower.defaultlandingpage == 'workout_edit_view' %}
+        <p>Default landing page is Edit View. Set default landing page to</p>
+        <a class="button green small" href="/rowers/me/workflowdefault">Workflow View</a>
+        {% else %}
+        <p>Default landing page is Workflow View. Set default landing page to</p>
+        <a class="button green small" href="/rowers/me/workflowdefault">Edit View</a>
+        {% endif %}
+      </div>
+    </div>
+
   </div>
 </div>
 
diff --git a/rowers/urls.py b/rowers/urls.py
index 5ba765db..9a4653f9 100644
--- a/rowers/urls.py
+++ b/rowers/urls.py
@@ -320,6 +320,7 @@ urlpatterns = [
     url(r'^me/favoritecharts/$',views.rower_favoritecharts_view),
     url(r'^me/workflowconfig$',views.workout_workflow_config_view),
     url(r'^me/workflowconfig2$',views.workout_workflow_config2_view),
+    url(r'^me/workflowdefault$',views.workflow_default_view),
     url(r'^email/send/$', views.sendmail),
     url(r'^email/thankyou/$', TemplateView.as_view(template_name='thankyou.html'), name='thankyou'),
     url(r'^email/$', TemplateView.as_view(template_name='email.html'), name='email'),
diff --git a/rowers/views.py b/rowers/views.py
index d5acc762..e44ba678 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -131,6 +131,16 @@ queue = django_rq.get_queue('default')
 queuelow = django_rq.get_queue('low')
 queuehigh = django_rq.get_queue('low')
 
+from redis import StrictRedis
+from rq.exceptions import NoSuchJobError
+from rq.registry import StartedJobRegistry
+from rq import Queue
+
+redis_connection = StrictRedis()
+rq_registry = StartedJobRegistry(queue.name,connection=redis_connection)
+
+from rq.job import Job
+
 from rest_framework_swagger.views import get_swagger_view
 from rest_framework.renderers import JSONRenderer
 from rest_framework.parsers import JSONParser
@@ -155,10 +165,30 @@ from scipy.interpolate import griddata
 USER_LANGUAGE = 'en-US'
 
 from interactiveplots import *
+from rowers.celery import result as celery_result
 
 # Define the API documentation
 schema_view = get_swagger_view(title='Rowsandall API')
 
+def get_job_result(jobid):
+    if settings.DEBUG:
+        result = celery_result.AsyncResult(jobid).result
+    else:
+        running_job_ids = rq_registry.get_job_ids()
+        if len(running_job_ids) and jobid in running_job_ids:
+            # job is running
+            return None
+        else:
+            # job is ready
+            try:
+                job = Job.fetch(jobid,connection=redis_connection)
+                result = job.result
+            except NoSuchJobError:
+                return None
+                
+    return result
+
+
 # Test if row data include candidates
 def rowhascoordinates(row):
     # create interactive plot
@@ -3076,6 +3106,32 @@ def otwrankings_view(request,theuser=0,
 
 
     delta,cpvalue,avgpower = dataprep.fetchcp(r,theworkouts)
+
+    runningjob = 0
+    
+    try:
+        jobid = request.session['job_id']
+        if jobid:
+            result = get_job_result(jobid)
+            if result:
+                messages.info(request,'Your calculation is ready')
+                runningjob = 1
+                request.session['job_id'] = 0
+            else:
+                runningjob = 1
+                messages.info(request,'Your job is still running')
+    except KeyError:
+        pass
+
+
+    if not runningjob:
+        job = dataprep.runcpupdate(
+            r,type='water',
+            startdate=startdate,
+            enddate=enddate
+        )
+        request.session['job_id'] = job.id
+        messages.info(request,'New calculation queued. Refresh page or resubmit the date form to get the result')
     
     powerdf = pd.DataFrame({
         'Delta':delta,
@@ -3181,6 +3237,7 @@ def otwrankings_view(request,theuser=0,
 		   'startdate':startdate,
 		   'enddate':enddate,
                    'teams':get_my_teams(request.user),
+                   'workouttype':'water',
 		   })
 # Show ranking distances including predicted paces
 @user_passes_test(ispromember,login_url="/",redirect_field_name=None)
@@ -3298,7 +3355,33 @@ def oterankings_view(request,theuser=0,
     delta,cpvalue,avgpower = dataprep.fetchcp(
         r,theworkouts,table='cpergdata'
     )
+
+    runningjob = 0
     
+    try:
+        jobid = request.session['job_id']
+        if jobid:
+            result = get_job_result(jobid)
+            if result:
+                messages.info(request,'Your calculation is ready')
+                runningjob = 1
+                request.session['job_id'] = 0
+            else:
+                runningjob = 1
+                messages.info(request,'Your job is still running')
+    except KeyError:
+        pass
+
+    
+    if not runningjob:
+        job = dataprep.runcpupdate(
+            r,type='rower',
+            startdate=startdate,
+            enddate=enddate
+        )
+        request.session['job_id'] = job.id
+        messages.info(request,'New calculation queued. Refresh page or resubmit the date form to get the result')
+
     powerdf = pd.DataFrame({
         'Delta':delta,
         'CP':cpvalue,
@@ -3320,11 +3403,11 @@ def oterankings_view(request,theuser=0,
 	div = res[1]
 	p1 = res[2]
         ratio = res[3]
-        r.p0 = p1[0]
-        r.p1 = p1[1]
-        r.p2 = p1[2]
-        r.p3 = p1[3]
-        r.cpratio = ratio
+        r.ep0 = p1[0]
+        r.ep1 = p1[1]
+        r.ep2 = p1[2]
+        r.ep3 = p1[3]
+        r.ecpratio = ratio
         r.save()
         paulslope = 1
         paulintercept = 1
@@ -3403,6 +3486,7 @@ def oterankings_view(request,theuser=0,
 		   'startdate':startdate,
 		   'enddate':enddate,
                    'teams':get_my_teams(request.user),
+                   'workouttype':'rower',
 		   })
 
 # Reload the workout and calculate the summary from the stroke data (lapIDx)
@@ -5427,7 +5511,7 @@ def workout_otwsetpower_view(request,id=0,message="",successmessage=""):
                                                ratio=r.cpratio)
 	    else:
 		res = queuelow.enqueue(handle_otwsetpower,f1,boattype,
-				    weightvalue,
+				       weightvalue,
 				       first_name,last_name,emailaddress,id,
                                        ps=[r.p0,r.p1,r.p2,r.p3],
                                        ratio=r.cpratio)
@@ -6063,7 +6147,23 @@ def workout_comparison_view2(request,id1=0,id2=0,xparam='distance',
 		   'plottype':plottype,
 		   'promember':promember,
 		   })
-	
+
+# Change default landing page
+@login_required()
+def workflow_default_view(request):
+    r = getrower(request.user)
+    if r.defaultlandingpage == 'workout_edit_view':
+        r.defaultlandingpage = 'workout_workflow_view'
+    else:
+        r.defaultlandingpage = 'workout_edit_view'
+
+    r.save()
+
+    url = reverse(workout_workflow_config2_view)
+    
+    return HttpResponseRedirect(url)
+
+
 # Workflow Configuration
 @login_required()
 def workout_workflow_config_view(request):
@@ -6173,10 +6273,10 @@ def workout_workflow_config2_view(request):
     
     
     tmplt = 'workflowconfig2.html'
-        
+
     return render(request,tmplt,
                   {
-                      'rower':r,
+                      'rower':getrower(request.user),
                       'leftpanel_formset':leftpanel_formset,
                       'middlepanel_formset':middlepanel_formset,
                       'workoutid': workoutid,
@@ -6203,6 +6303,10 @@ def workout_workflow_view(request,id):
     if request.user == row.user.user:
 	mayedit=1
 
+    comments = WorkoutComment.objects.filter(workout=row)
+
+    aantalcomments = len(comments)
+
     workouttype = 'ote'
     if row.workouttype in ('water','coastal'):
         workouttype = 'otw'
@@ -6264,6 +6368,7 @@ def workout_workflow_view(request,id):
                       'mapdiv':mapdiv,
                       'statcharts':statcharts,
                       'rower':r,
+                      'aantalcomments':aantalcomments,
                   })
 
 # The famous flex chart
@@ -7560,7 +7665,9 @@ def workout_getstravaworkout_view(request,stravaid):
         messages.error(request,message)
 
 
-    url = reverse(workout_edit_view,
+    r = getrower(request.user)
+        
+    url = reverse(r.defaultlandingpage,
                   kwargs = {
                       'id':int(id),
                   })
@@ -7581,7 +7688,9 @@ def workout_getrunkeeperworkout_view(request,runkeeperid):
     if message:
         messages.error(request,message)
 
-    url = reverse(workout_edit_view,
+    r = getrower(request.user)
+        
+    url = reverse(r.defaultlandingpage,
                   kwargs = {
                       'id':int(id),
                   })
@@ -7600,7 +7709,9 @@ def workout_getunderarmourworkout_view(request,underarmourid):
     if message:
         messages.error(request,message)
 
-    url = reverse(workout_edit_view,
+    r = getrower(request.user)
+        
+    url = reverse(r.defaultlandingpage,
                   kwargs = {
                       'id':int(id),
                   })
@@ -7625,7 +7736,9 @@ def workout_getsporttracksworkout_view(request,sporttracksid):
     if message:
         messages.error(request,message)
 
-    url = reverse(workout_edit_view,
+    r = getrower(request.user)
+        
+    url = reverse(r.defaultlandingpage,
                   kwargs = {
                       'id':int(id),
                   })
@@ -7769,7 +7882,9 @@ def workout_getc2workout_view(request,c2id):
             if message:
                 messages.error(request,message)
 
-            url = reverse(workout_edit_view,
+            r = getrower(request.user)
+        
+            url = reverse(r.defaultlandingpage,
                           kwargs = {
                               'id':int(id),
                           })