This page explains how Rohith Chandrasekaran (USATT# 279028)'s rating went from 20 to n/a at the PTTC Saturday League event from 27 Apr 2024. 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.