This page explains how John Van Cott (USATT# 95633)'s rating went from 1357 to 1457 at the 2022 Butterfly Teams Tournament held on 29 Jan 2022 - 30 Jan 2022. 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.