Pay particular attention to "myplayerid1" and the ACTUAL path to the video. Each video needs a unique "id." I've implemeneted the code using MY YouTube videos at another site and it works in Google Analytics as well. Here's the other working example... YouTube video tracking example.
Here's a screenshot of the Google Analytics... "Events Tracking Overview" page showing YouTube video views/usage as an Event in Google Analytics.
Here's a screenshot of the Google Analytics... "Events Tracking Actions" page showing YouTube video views/usage as an Event in Google Analytics.