This page explains how Raj Thapliyal (USATT# 262848)'s rating went from 127 to 126 at the WCTTA Saturday League event from 31 Aug 2019. 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.