This page explains how Allan Anzagira (USATT# 218469)'s rating went from 1890 to 1886 at the 2020 Butterfly Primerica Sandhills Open held on 14 Aug 2020 - 16 Aug 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.