This page explains how Pradyuman Sai Sai Vijayakumar (USATT# 97490)'s rating went from 1913 to 1917 at the Swan Sunday League event from 27 Jan 2019. 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.