This page explains how Ishan Rangdal (USATT# 268640)'s rating went from 167 to 160 at the Rainbow Lakes Table Tennis Club event from 7 Feb 2020. 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.