This page explains how Conner Chen (USATT# 1168206)'s rating went from 1871 to 1866 at the ICC - Advanced League event from 6 Apr 2024. 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.