diff --git a/pmml-h2o/src/main/java/org/jpmml/h2o/GbmMojoModelConverter.java b/pmml-h2o/src/main/java/org/jpmml/h2o/GbmMojoModelConverter.java
index 2b9506f..a5ecb5a 100644
--- a/pmml-h2o/src/main/java/org/jpmml/h2o/GbmMojoModelConverter.java
+++ b/pmml-h2o/src/main/java/org/jpmml/h2o/GbmMojoModelConverter.java
@@ -30,6 +30,7 @@
 import org.dmg.pmml.mining.MiningModel;
 import org.dmg.pmml.mining.Segmentation;
 import org.dmg.pmml.regression.RegressionModel;
+import org.dmg.pmml.tree.Node;
 import org.dmg.pmml.tree.TreeModel;
 import org.jpmml.converter.CMatrixUtil;
 import org.jpmml.converter.CategoricalLabel;
@@ -131,4 +132,9 @@ public Model encodeModel(Schema schema){
 			throw new IllegalArgumentException("Distribution family " + model._family + " is not supported");
 		}
 	}
+
+	@Override
+	protected void ensureScore(Node node, double score){
+		return;
+	}
 }
\ No newline at end of file
diff --git a/pmml-h2o/src/main/java/org/jpmml/h2o/IsolationForestMojoModelConverter.java b/pmml-h2o/src/main/java/org/jpmml/h2o/IsolationForestMojoModelConverter.java
index 1b5926b..fb64890 100644
--- a/pmml-h2o/src/main/java/org/jpmml/h2o/IsolationForestMojoModelConverter.java
+++ b/pmml-h2o/src/main/java/org/jpmml/h2o/IsolationForestMojoModelConverter.java
@@ -30,6 +30,7 @@
 import org.dmg.pmml.PMMLFunctions;
 import org.dmg.pmml.mining.MiningModel;
 import org.dmg.pmml.mining.Segmentation;
+import org.dmg.pmml.tree.Node;
 import org.dmg.pmml.tree.TreeModel;
 import org.jpmml.converter.ModelUtil;
 import org.jpmml.converter.PMMLUtil;
@@ -82,6 +83,11 @@ public Expression createExpression(FieldRef fieldRef){
 		return miningModel;
 	}
 
+	@Override
+	protected void ensureScore(Node node, double score){
+		return;
+	}
+
 	static
 	public int getMaxPathLength(IsolationForestMojoModel model){
 		return (int)getFieldValue(FIELD_MAX_PATH_LENGTH, model);
diff --git a/pmml-h2o/src/main/java/org/jpmml/h2o/SharedTreeMojoModelConverter.java b/pmml-h2o/src/main/java/org/jpmml/h2o/SharedTreeMojoModelConverter.java
index ccecd92..c3d7993 100644
--- a/pmml-h2o/src/main/java/org/jpmml/h2o/SharedTreeMojoModelConverter.java
+++ b/pmml-h2o/src/main/java/org/jpmml/h2o/SharedTreeMojoModelConverter.java
@@ -22,6 +22,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 
 import com.google.common.collect.Iterables;
@@ -30,7 +31,6 @@
 import hex.genmodel.utils.ByteBufferWrapper;
 import hex.genmodel.utils.GenmodelBitSet;
 import org.dmg.pmml.DataType;
-import org.dmg.pmml.HasRecordCount;
 import org.dmg.pmml.MiningFunction;
 import org.dmg.pmml.Model;
 import org.dmg.pmml.Predicate;
@@ -85,17 +85,6 @@ public List<TreeModel> encodeTreeModels(Schema schema){
 		return result;
 	}
 
-	static
-	public Model encodeTreeEnsemble(List<TreeModel> treeModels, Function<List<TreeModel>, MiningModel> ensembleFunction){
-
-		if(treeModels.size() == 1){
-			return Iterables.getOnlyElement(treeModels);
-		}
-
-		return ensembleFunction.apply(treeModels);
-	}
-
-	static
 	public TreeModel encodeTreeModel(byte[] compressedTree, byte[] compressedTreeAux, PredicateManager predicateManager, Schema schema){
 		Label label = new ContinuousLabel(DataType.DOUBLE);
 
@@ -111,7 +100,6 @@ public TreeModel encodeTreeModel(byte[] compressedTree, byte[] compressedTreeAux
 		return treeModel;
 	}
 
-	static
 	public Node encodeNode(ByteBufferWrapper byteBuffer, Integer id, Predicate predicate, byte[] compressedTree, Map<Integer, SharedTreeMojoModel.AuxInfo> auxInfos, CategoryManager categoryManager, PredicateManager predicateManager, Schema schema){
 		SharedTreeMojoModel.AuxInfo auxInfo = auxInfos.get(id);
 		if(auxInfo == null){
@@ -272,6 +260,9 @@ public Node encodeNode(ByteBufferWrapper byteBuffer, Integer id, Predicate predi
 			rightChild = encodeNode(rightByteBuffer, rightId, rightPredicate, compressedTree, auxInfos, rightCategoryManager, predicateManager, schema);
 		}
 
+		ensureScore(leftChild, auxInfo.predL);
+		ensureScore(rightChild, auxInfo.predR);
+
 		ensureRecordCount(leftChild, auxInfo.weightL);
 		ensureRecordCount(rightChild, auxInfo.weightR);
 
@@ -281,21 +272,46 @@ public Node encodeNode(ByteBufferWrapper byteBuffer, Integer id, Predicate predi
 			.addNodes(leftChild, rightChild);
 
 		if(id == 0){
-			ensureRecordCount(result, auxInfo.weightL + auxInfo.weightR);
+			float weight = (auxInfo.weightL + auxInfo.weightR);
+
+			ensureScore(result, (auxInfo.predL * auxInfo.weightL + auxInfo.predR * auxInfo.weightR) / weight);
+			ensureRecordCount(result, weight);
 		}
 
 		return result;
 	}
 
-	static
-	private void ensureRecordCount(Node node, double recordCount){
-		HasRecordCount<?> hasRecordCount = (HasRecordCount<?>)node;
+	protected void ensureScore(Node node, double score){
+
+		if(node.hasScore()){
+
+			if(!Objects.equals(node.getScore(), score)){
+				throw new IllegalArgumentException();
+			}
+		} else
 
-		if(hasRecordCount.getRecordCount() != null){
+		{
+			node.setScore(score);
+		}
+	}
+
+	protected void ensureRecordCount(Node node, double recordCount){
+
+		if(node.getRecordCount() != null){
 			throw new IllegalArgumentException();
 		}
 
-		hasRecordCount.setRecordCount(ValueUtil.narrow(recordCount));
+		node.setRecordCount(ValueUtil.narrow(recordCount));
+	}
+
+	static
+	public Model encodeTreeEnsemble(List<TreeModel> treeModels, Function<List<TreeModel>, MiningModel> ensembleFunction){
+
+		if(treeModels.size() == 1){
+			return Iterables.getOnlyElement(treeModels);
+		}
+
+		return ensembleFunction.apply(treeModels);
 	}
 
 	static