This page explains how Mike Kenny (USATT# 48712)'s rating went from 1880 to 1871 at the 2023 USATT Texas State Championships held on 21 Apr 2023 - 23 Apr 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.