Official Ratings/Rankings of NCTTA, TTQ, and NÖTTV
Ratings Central—The World’s Most Accurate Rating SystemThe Table Tennis Pioneers
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Zermelo's Features

  • Imports a rating list
  • Makes the draw
  • Calls matches and prints match cards
  • Optionally keeps track of which players have checked in or are playing
  • Prints updated draw sheets that show all results
  • Handles the most popular event formats:
    • Single elimination
    • Round robin (up to twelve players per group)
    • Multiple round robin groups with one or two players advancing from each group to a single-elimination or round-robin second stage
  • Submits results to Ratings Central or USATT
  • Is compatible with time scheduling
  • Has a complete user’s manual in PDF
  • Is especially designed to handle both Ratings Central and USATT-sanctioned tournaments
  • Is free for running tournaments that you submit to Ratings Central, and is reasonably priced for other tournaments

If you would like to receive an email the minute that an event that you played in is processed, please give your event director your email address or your email address. Please include your Ratings Central ID number, if you know it.