This page explains how Lavanya Maruthapandian (USATT# 83894)'s rating went from 1885 to 1855 at the ICC - Advanced League event from 23 Apr 2016. 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.