This page explains how Alla Lantsman (USATT# 212702)'s rating went from 1739 to 1865 at the West Jersey Table Tennis Club League event from 17 Jun 2021. 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.