This page explains how Leo Yih (USATT# 262861)'s rating went from 1031 to 997 at the SJISC Weekly League nights event from 13 Sep 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.