This page explains how Sorin Astalus (USATT# 263903)'s rating went from 1467 to 1451 at the Rainbow Lakes Table Tennis Club event from 17 Jul 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.