This page explains how SUMIT BISWAS (USATT# 220287)'s rating went from 1580 to 1565 at the Fremont Table Tennis Academy League event from 23 Jan 2022. 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.