This page explains how Nathan Britt (USATT# 229850)'s rating went from 1852 to 1830 at the 2023 Atlanta Spring Round Robin held on 11 Mar 2023 - 11 Mar 2023. The links below take you to pages that describe various aspects of the rating processor.

The rating 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.