diff --git a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
index db17d3c..fe3fb1d 100644
--- a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
+++ b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.cxx
@@ -35,7 +35,8 @@ namespace caf
     deltaY_Trigger     =                             -9999.;
     deltaZ_Trigger     =                             -9999.;
     radius_Trigger     =                             -9999.;
-
+    chi2               =                             -9999.;
+    score               =                             -9999.;
   }
 
 } // end namespace caf
diff --git a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
index 0b3b9e8..1cc2f05 100644
--- a/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
+++ b/sbnanaobj/StandardRecord/SRTPCPMTBarycenterMatch.h
@@ -47,6 +47,8 @@ namespace caf
     float        deltaZ_Trigger     { kSignalingNaN }; ///< | Triggering flash Z center - charge Z center | (cm)
     float        deltaY_Trigger     { kSignalingNaN }; ///< | Triggering flash Y center - charge Y center | (cm)
     float        radius_Trigger     { kSignalingNaN }; ///< Hypotenuse of DeltaY_Trigger and DeltaZ_Trigger (cm)
+    float        chi2               { kSignalingNaN }; ///< chi2 to be minimised for performing the match (dimensionless)
+    float        score              { kSignalingNaN }; ///< score to be maximised for performing the match (dimensionless)
     /// @}
 
     void setDefault();
diff --git a/sbnanaobj/StandardRecord/classes_def.xml b/sbnanaobj/StandardRecord/classes_def.xml
index cf0d2f0..d4b7e8d 100644
--- a/sbnanaobj/StandardRecord/classes_def.xml
+++ b/sbnanaobj/StandardRecord/classes_def.xml
@@ -391,7 +391,8 @@
   </class>
   <class name="std::vector<caf::SRMatchedCRT>"/>
 
-  <class name="caf::SRTPCPMTBarycenterMatch" ClassVersion="10" >
+  <class name="caf::SRTPCPMTBarycenterMatch" ClassVersion="11" >
+   <version ClassVersion="11" checksum="1199290836"/>
    <version ClassVersion="10" checksum="119776448"/>
   </class>
   <class name="std::vector<caf::SRTPCPMTBarycenterMatch>"/>