| Coach Level: Regional
10 Apr 2021 - 11 Apr 2021
This page explains how John Karp (USATT# 15756)'s rating went from 1380 to 1376 at the 2021 US National TT Championships Georgia State Qualifier held on 10 Apr 2021 - 11 Apr 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.