diff --git a/eo/src/do/make_checkpoint_assembled.h b/eo/src/do/make_checkpoint_assembled.h
index 182e9220..92d855d4 100644
--- a/eo/src/do/make_checkpoint_assembled.h
+++ b/eo/src/do/make_checkpoint_assembled.h
@@ -93,19 +93,19 @@ eoCheckPoint<EOT>& do_make_checkpoint_assembled(eoParser& _parser, eoState& _sta
   // ---------------------------
 
   // average vals
-  std::vector<eoAverageStat<EOT>* > avgvals( nTerms );
+  std::vector<eoAssembledFitnessAverageStat<EOT>* > avgvals( nTerms );
   for (unsigned i=0; i < nTerms; ++i){
     std::string descr = "Avg. of " + fitness_descriptions[i];
-    avgvals[i] = new eoAverageStat<EOT>(i, descr);
+    avgvals[i] = new eoAssembledFitnessAverageStat<EOT>(i, descr);
     _state.storeFunctor( avgvals[i] );
     checkpoint->add( *avgvals[i] );
   }
 
   // best vals
-  std::vector<eoBestFitnessStat<EOT>* > bestvals( nTerms );
+  std::vector<eoAssembledFitnessBestStat<EOT>* > bestvals( nTerms );
   for (unsigned j=0; j < nTerms; ++j){
     std::string descr = fitness_descriptions[j] + " of best ind.";
-    bestvals[j] = new eoBestFitnessStat<EOT>(j, descr);
+    bestvals[j] = new eoAssembledFitnessBestStat<EOT>(j, descr);
     _state.storeFunctor( bestvals[j] );
     checkpoint->add( *bestvals[j] );
   }
diff --git a/eo/src/utils/checkpointing b/eo/src/utils/checkpointing
index 3210764c..e2b7ce42 100644
--- a/eo/src/utils/checkpointing
+++ b/eo/src/utils/checkpointing
@@ -11,6 +11,7 @@
 #include <utils/eoCheckPoint.h>
 #include <utils/eoStat.h>
 #include <utils/eoScalarFitnessStat.h>
+#include <utils/eoAssembledFitnessStat.h>
 #include <utils/eoFDCStat.h>
 #include <utils/eoMOFitnessStat.h>
 #include <utils/eoPopStat.h>
diff --git a/eo/src/utils/eoAssembledFitnessStat.h b/eo/src/utils/eoAssembledFitnessStat.h
new file mode 100644
index 00000000..b468f564
--- /dev/null
+++ b/eo/src/utils/eoAssembledFitnessStat.h
@@ -0,0 +1,111 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoAssembledFitnessStat.h
+// Marc Wintermantel & Oliver Koenig
+// IMES-ST@ETHZ.CH
+// April 2003
+
+//-----------------------------------------------------------------------------
+// eoStat.h
+// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000
+/*
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Contact: todos@geneura.ugr.es, http://geneura.ugr.es
+             Marc.Schoenauer@polytechnique.fr
+             mkeijzer@dhi.dk
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef _eoAssembledFitnessStat_h
+#define _eoAssembledFitnessStat_h
+
+#include <utils/eoStat.h>
+#include <eoScalarFitnessAssembled.h>
+
+/**
+   Average fitness values of a population, where the fitness is
+   of type eoScalarAssembledFitness. Specify in the constructor, 
+   for which fitness term (index) the average should be evaluated.
+*/
+#ifdef _MSC_VER
+template <class EOT> 
+class eoAssembledFitnessAverageStat : public eoStat<EOT, EOT::Fitness>
+#else
+template <class EOT> 
+class eoAssembledFitnessAverageStat : public eoStat<EOT, typename EOT::Fitness>
+#endif
+{
+public :
+  
+  typedef typename EOT::Fitness Fitness;
+  
+  eoAssembledFitnessAverageStat(unsigned _whichTerm=0, std::string _description = "Average Fitness") 
+    : eoStat<EOT, Fitness>(Fitness(), _description), whichFitnessTerm(_whichTerm) {}
+  
+  virtual void operator()(const eoPop<EOT>& _pop){
+    
+    if ( whichFitnessTerm >= _pop[0].fitness().size() )
+      throw std::logic_error("Fitness term requested out of range");
+    
+    double result =0.0;      
+    for (typename eoPop<EOT>::const_iterator it = _pop.begin(); it != _pop.end(); ++it)
+      result+= it->fitness()[whichFitnessTerm];
+    
+    value().clear();
+    value() = result / _pop.size();
+    
+  }
+    
+private:
+  // Store an index of the fitness term to be evaluated in eoScalarFitnessAssembled
+  unsigned whichFitnessTerm;
+};
+
+/**
+   Fitness values of best individuum in a population, where the fitness is
+   of type eoScalarAssembledFitness. Specify in the constructor, 
+   for which fitness term (index) the value should be evaluated.
+*/
+#ifdef _MSC_VER
+template <class EOT> 
+class eoAssembledFitnessBestStat : public eoStat<EOT, EOT::Fitness>
+#else
+template <class EOT> 
+class eoAssembledFitnessBestStat : public eoStat<EOT, typename EOT::Fitness>
+#endif
+{
+public :
+  typedef typename EOT::Fitness Fitness;
+  
+  eoAssembledFitnessBestStat(unsigned _whichTerm=0, std::string _description = "Best Fitness") 
+    : eoStat<EOT, Fitness>(Fitness(), _description), whichFitnessTerm(_whichTerm) {}
+  
+  virtual void operator()(const eoPop<EOT>& _pop){
+    
+    if ( whichFitnessTerm >= _pop[0].fitness().size() )
+      throw std::logic_error("Fitness term requested out of range");
+
+    value().clear();
+    value() = _pop.best_element().fitness()[whichFitnessTerm];      
+  }
+  
+private:
+  // Store an index of the fitness term to be evaluated in eoScalarFitnessAssembled
+  unsigned whichFitnessTerm;
+};
+
+#endif