This page explains how Abhilash Rajesh Kumar (USATT# 93845)'s rating went from 1548 to 1503 at the Swan Sunday League event from 7 Mar 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.