This page explains how Nandhakumar Venkatachalam (USATT# 98264)'s rating went from 1765 to 1756 at the WCTTA Saturday League event from 21 Nov 2015. 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.