This page explains how Kevin M Davis (USATT# 269736)'s rating went from 874 to 885 at the 2021 July Open @ Princeton Pong held on 10 Jul 2021 - 11 Jul 2021. 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.