This page explains how Pradyuman Sai Sai Vijayakumar (USATT# 97490)'s rating went from 1214 to 1223 at the WCTTA Saturday League event from 13 Feb 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.