This page explains how Leo Yih (USATT# 262861)'s rating went from 1003 to 1031 at the SJISC Weekly League nights event from 6 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.