Examples of speech evaluations are as follows :

Video Speech Evaluation Examples :

• Aarthi evaluating Madhumitha’s Project 6 Speech
  

• Evaluation Speech by Vanitha Rangarajan Jha
  

Both Audio and Video Speech Evaluation Examples :

• Evaluation Speech by Michael Sebastian (Mike)
  

• Speech Evaluation by Sudhir Raparla
  

List of speech evaluations published in this website can be found at :

http://www.evaluatespeech.com/category/speech-evaluation/

List of evaluation speeches categorized as 'Evaluation Speech' can be found at :

http://www.evaluatespeech.com/category/evaluation-speech/

References :

• Examples of a speech evaluation on Youtube
• The Speech Analysis Series by Andrew Dlugan – A series of articles examining different aspects of presentation analysis. You will learn how to study a speech and how to deliver an effective speech evaluation. 
  • Speech Analysis #1: How to Study and Critique a Speech
  • Speech Analysis #2: The Art of Delivering Evaluations
  • Speech Analysis #3: Modified Sandwich Technique for Evaluations
  • Speech Analysis #4: Evaluation Forms, Tools, and Resources
  • Speech Analysis #5: Toastmasters Evaluation Contests