This page explains how Abhinav Gunda (USATT# 89194)'s rating went from 137 to 156 at the ICC - Entry Level League event from 9 Jul 2013. 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.