This page explains how Jining Chen (USATT# 1173341)'s rating went from 1783 to 1790 at the LYTTC Friday Pro League event from 22 Sep 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.