This page explains how Ray Chen (USATT# 219638)'s rating went from 1317 to 1392 at the Spttc Saturday Night League event from 7 Oct 2017. 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.