This page explains how Eric Capewell (USATT# 1170703)'s rating went from 568 to 564 at the Lob Palace December Open 2023 held on 9 Dec 2023 - 9 Dec 2023. 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.