This page explains how Christine Cha (USATT# 218348)'s rating went from 1525 to 1508 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 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.