IQ Abacus Math & Language School

Just released: The Chiou Rating System — a new, transparent rating algorithm designed for rank-based competitions such as mental math tournaments. Unlike traditional Elo-based systems, this model accounts for age-related development, time decay, and tournament strength, making it suitable for global educational benchmarking. View the full preprint here: https://lnkd.in/gcUEUTt8

Check out the new Teammates feature in the MM Go app! Join a team today!
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New Feature “Teammates” Now Available v.4.84.28! Email from US MENTAL MATH FEDERATION INC Performance Enhanced, too MM Go News June 16, 2025 We’re excited to announce that the system performance has been enhanced and a new version of the MM Go app v

The countdown to the MM Go World Championship 2025 has begun! On November 1st at 7 PM PDT, mental math enthusiasts will showcase their skills in a thrilling competition. This is your chance to shine and prove your prowess on a global stage. Don't forget to update the MM Go app to version 4.83 for an enhanced experience. For all the details on registration and rules, visit USMentalMath.org. Let's get ready to rise to the challenge!

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MM Go News: 🏆 MM Go World Championship 2025 🏆 Email from This organization MM Go World Championship 2025 MM Go News May 3, 2025 🏆MM Go World Championship 2025🏆 Nov. 1 Pacific Time 📌Mark Your Calendar! We are excited to announce that the MM Go