Refine player removal logic in app.py

- Updated the player removal functionality to use a more efficient masking approach, enhancing the accuracy of displayed contest information.
- Improved the filtering mechanism to ensure that players marked for removal are correctly excluded from the contest data, providing a better user experience.

app.py

@@ -306,7 +306,8 @@ with tab2:
                         mask = st.session_state['display_contest_info'][st.session_state['player_columns']].apply(lambda row: all(player in row.values for player in st.session_state['player_names']), axis=1)
                         st.session_state['display_contest_info'] = st.session_state['display_contest_info'][mask]
                     if st.session_state['remove_var'] == 'Yes' and st.session_state['remove_names']:
-                        st.session_state['display_contest_info'] = st.session_state['display_contest_info'][~st.session_state['display_contest_info']['BaseName'].isin(st.session_state['remove_names'])]
+                        mask = st.session_state['display_contest_info'][st.session_state['player_columns']].apply(lambda row: any(player in row.values for player in st.session_state['remove_names']), axis=1)
+                        st.session_state['display_contest_info'] = st.session_state['display_contest_info'][~mask]
                     if st.session_state['low_entries_var'] and st.session_state['high_entries_var']:
                         st.session_state['display_contest_info'] = st.session_state['display_contest_info'][st.session_state['display_contest_info']['EntryCount'].between(st.session_state['low_entries_var'], st.session_state['high_entries_var'])]