This is a good photo because there is a clear focal point and the chairs are well balanced. the chairs are in the middle of the photo and symmetric. 

This picture does not have good composition because there is no focus. Your eye is not drown to any part of the picture.  There are no principles of composition in this picture. 

This photo has good composition because it draws your eyes to the end of the row. It is also asymmetric with good color from the books. 

This is not a good photo because not only is it blurry but there is no main interest in the photo.  There are no principles of composition in this photo.