This page explains how Evan Dong (USATT# 1171856)'s rating went from 1382 to 1372 at the ICC - Advanced League event from 7 Jan 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.