Update VORP difference calculation in Streamlit app to handle equal values, ensuring accurate rank adjustments for players based on halfPPR and custom VORP metrics.

src/streamlit_app.py

@@ -375,7 +375,7 @@ def assign_vorp(frame: pd.DataFrame, halfPpr_rv: dict, custom_rv: dict, league_s
 
     vorp_frame['halfPpr_vorp_rank'] = vorp_frame['halfPpr_VORP'].rank(method='max', ascending=False)
     vorp_frame['custom_vorp_rank'] = vorp_frame['custom_VORP'].rank(method='max', ascending=False)
-    vorp_frame['vorp_diff'] = vorp_frame['halfPpr_vorp_rank'] - vorp_frame['custom_vorp_rank']
+    vorp_frame['vorp_diff'] = np.where(vorp_frame['halfPpr_VORP'] == vorp_frame['custom_VORP'], 0, vorp_frame['halfPpr_vorp_rank'] - vorp_frame['custom_vorp_rank'])
     for positions in ['QB', 'RB', 'WR', 'TE']:
         vorp_frame.loc[vorp_frame['Pos'] == positions, 'Rank_Adjust'] = (vorp_frame['Rank'] - (vorp_frame['vorp_diff'] * pos_vorp_limiters[positions])).astype(float)
     vorp_frame['custom_rank'] = vorp_frame['Rank_Adjust'].rank(method='first', ascending=True)