es_setinfo banned_address 0
es_setinfo is_last_player 101
es_setinfo is_disconnected_by_user 102
es_setinfo plr_count 100
es_setinfo user_id event_var(userid)

es_keygetvalue banned_address Players server_var(user_id) IP
es_keygetvalue plr_count Players server_var(banned_address) PLAYER_COUNT

es_math plr_count - 1
es_keysetvalue Players server_var(banned_address) PLAYER_COUNT server_var(plr_count)

if (server_var(plr_count) equalto 0) then setinfo is_last_player 1
if (event_var(reason) equalto "Disconnect by user.") then setinfo is_disconnected_by_user 1
if (server_var(is_last_player) equalto server_var(is_disconnected_by_user)) then esnq addip 1 server_var(banned_address)