International Year of the Periodic Table of Chemical Elements
ACS Periodic Playoff

Stop by the ACS Membership booth on the expo floor to vote and get a free gift!  Voting closes on Tuesday, April 2
at noon!

Download and Print the official printable 2019 Periodic Playoff Bracket after voting for each matchup above.  Pass out printed brackets to friends, family, and co-workers to compete in a friendly Periodic Playoff tournament. Collect the brackets from each participant before the tournament begins and share your completed brackets to our social media pages and see how you compete with the rest of the world. #IYPT2019 #PERIODICPLAYOFF

  • Can you predict a perfect bracket?  
  • Who will predict the most wins? 
  • What elements will become the cinderella story for the tournament? 
  • Which element do you have your ion to charge on through to become the 2019 Periodic Playoff Champion?  

Periodic Playoff 2019 dates and schedule

Rounds Date Location
1st Round Mar 1 - Mar 8, 12:00pm  
2nd Round Mar 8 @12:01pm  -  Mar 15 @12pm  
3rd Round Mar 15 @12:01pm  -  Mar 22 @12pm  
4th Round Mar 22 @12:01pm  -  Mar 29 @12pm  
5th Round Mar 29 @12:01pm  -  Mar 31 @11:59pm  
Final Round Apr 1 @12:00am  -   Apr 2 @12pm Winner will be announced at the ACS Spring National Meeting & Expo