Tips for competing in mental calculation competitions

This might interest people:
Top 10 Tips when Competing in Mental Calculation

  1. Three nights of good sleep
  2. Read the rules beforehand
  3. Plan your strategy
  4. Stay hydrated
  5. Bring sugar tablets
  6. Bring enough stationery
  7. Make a smart choice of warm-up categories
  8. Personalize your performance
  9. Don’t set competition goals
  10. Feel supportive towards the other competitors