This page explains how Brett Preston (USATT# 271503)'s rating went from 806 to 769 at the TTA Beg/Inter League - SATURDAY event from 20 Apr 2024. 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.