Update app.py

app.py

@@ -971,10 +971,10 @@ if st.sidebar.button("Start Benchmark"):
                 st.subheader("Model Rankings")
                 ranking_df = pd.DataFrame({
                     "Model": list(cumulative_avg_rank.keys()),
-                    "Average Rank": [round(r, 2) for r in cumulative_avg_rank.values()]
+                    "Average Rank": [round(r, 2) if not np.isnan(r) else 'N/A' for r in cumulative_avg_rank.values()]
                 })
                 ranking_df = ranking_df.sort_values("Average Rank", ascending=False)
-                results_placeholder.dataframe(ranking_df)
+                st.dataframe(ranking_df)  # Use st.dataframe directly instead of results_placeholder
                 
                 # Show detailed results
                 st.subheader("Detailed Results")