more adjustments to the way finishing percentiles are handled

global_func/predict_dupes.py

@@ -436,11 +436,12 @@ def predict_dupes(portfolio, maps_dict, site_var, type_var, Contest_Size, streng
     
     # Check if max Finish_percentile is greater than 50% and scale if needed
     max_finish_percentile = portfolio['Finish_percentile'].max()
+    finish_rate_additive = max(min((Contest_Size / 10000), .25), .01)
     if max_finish_percentile > 0.50:
         # Scale between 0.01% (0.0001) and 50% (0.50)
         min_val = portfolio['Finish_percentile'].min()
         max_val = portfolio['Finish_percentile'].max()
-        portfolio['Finish_percentile'] = 0.0001 + (portfolio['Finish_percentile'] - min_val) / (max_val - min_val) * (0.50 - 0.0001)
+        portfolio['Finish_percentile'] = 0.0001 + (portfolio['Finish_percentile'] - min_val) / (max_val - min_val) * (0.50 - finish_rate_additive - 0.0001)
     
     portfolio['Win%'] = portfolio['Win%'] * (1 - portfolio['Finish_percentile'])
     portfolio['Win%'] = portfolio['Win%'].clip(lower=0, upper=max_allowed_win)