Month: January 2019

A Hitchhiker’s Guide To the USCF Supplement – Part 1

  What’s rating supplement and why it matters to you? Each month, USCF publishes the supplement rating for each active member/player, which is used in many official events or qualification for events. For example: scholastic top 100 list if you contact Susan Cantor at USCF and disclose your child’s birthday,…