This page explains how Sihong Chen (USATT# 223297)'s rating went from 990 to 1053 at the Spttc Saturday Night League event from 9 Jun 2018. 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.