This page explains how Lex Lacson (USATT# 269408)'s rating went from 1248 to 1242 at the 888 League event from 9 Oct 2022. 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.