This page explains how Adam Block (USATT# 63980)'s rating went from 1875 to 1880 at the Tucson Table Tennis Club League event from 30 Nov 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.