People may come up with the most stunning content for their argument, but the fact is that in most cases, nearly one-third of the marking criteria goes to your delivery of the material. While speaking passionately about poorly researched work probably won't win you a debate, marrying factual evidence with emotional conviction will. No matter how analytical and academic a debate is, your presentation will have a definite effect on your adjudicator, as well as your audience. In a tight match, your win may rest on the drama of your performance.