This page explains how Andy NGUYEN (USATT# 96555)'s rating went from 1567 to 1560 at the Central Carolinas Super League event from 22 Jan 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.