This page explains how Shiva Bhumbri (USATT# 219425)'s rating went from 1212 to 1221 at the Princeton Pong Leagues event from 26 Mar 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.