Click the right button of the mouse in a tournament tree. There will be
a contextual menu in which it is necessary to choose "Find member...".
(Hot key "Ctrl+F" in a tree)
Enter some symbols of a required member callsign (it is searched substring)
and press {Enter} (or click "Search" button).
The result of search is displayed in the list. Tournament tree will be
positioned on the specified node (select line and press {Enter} or click button "Go to").
