This page explains how Richard B Larrumbide (USATT# 1165461)'s rating went from 1234 to 1190 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.