diff --git a/doorip-api/src/main/java/org/doorip/common/Constants.java b/doorip-api/src/main/java/org/doorip/common/Constants.java
index 7e05dc5..cb50cbc 100644
--- a/doorip-api/src/main/java/org/doorip/common/Constants.java
+++ b/doorip-api/src/main/java/org/doorip/common/Constants.java
@@ -14,5 +14,6 @@ public abstract class Constants {
     public static final String STYLE_D = "style_d";
     public static final String STYLE_E = "style_e";
     public static final int MIN_STYLE_RATE = 0;
-    public static final int MAX_STYLE_RATE = 4;
+    public static final int MAX_STYLE_RATE = 100;
+    public static final int PROPENSITY_WEIGHT = 25;
 }
diff --git a/doorip-api/src/main/java/org/doorip/trip/service/TripDetailService.java b/doorip-api/src/main/java/org/doorip/trip/service/TripDetailService.java
index 782e74e..4d13dc3 100644
--- a/doorip-api/src/main/java/org/doorip/trip/service/TripDetailService.java
+++ b/doorip-api/src/main/java/org/doorip/trip/service/TripDetailService.java
@@ -132,10 +132,10 @@ private void calculateAndSetPropensityAverageRate(List<String> keys, Map<String,
     }
 
     private void setDefaultPropensity(Participant participant, Map<String, Integer> propensity) {
-        propensity.put(STYLE_A, propensity.get(STYLE_A) + participant.getStyleA());
-        propensity.put(STYLE_B, propensity.get(STYLE_B) + participant.getStyleB());
-        propensity.put(STYLE_C, propensity.get(STYLE_C) + participant.getStyleC());
-        propensity.put(STYLE_D, propensity.get(STYLE_D) + participant.getStyleD());
-        propensity.put(STYLE_E, propensity.get(STYLE_E) + participant.getStyleE());
+        propensity.put(STYLE_A, propensity.get(STYLE_A) + participant.getStyleA() * PROPENSITY_WEIGHT);
+        propensity.put(STYLE_B, propensity.get(STYLE_B) + participant.getStyleB() * PROPENSITY_WEIGHT);
+        propensity.put(STYLE_C, propensity.get(STYLE_C) + participant.getStyleC() * PROPENSITY_WEIGHT);
+        propensity.put(STYLE_D, propensity.get(STYLE_D) + participant.getStyleD() * PROPENSITY_WEIGHT);
+        propensity.put(STYLE_E, propensity.get(STYLE_E) + participant.getStyleE() * PROPENSITY_WEIGHT);
     }
 }