To increase your chances of success in competitive showjumping, consider the following strategies: 1. Develop a strong partnership with your horse through consistent training and communication. 2. Take the time to thoroughly study and understand the course design before entering the ring. 3. Focus on maintaining a consistent rhythm and technique throughout the round. 4. Practice riding different lines and angles to improve your ability to navigate complex courses. 5. Continually assess and refine your performance to identify areas for improvement.