This page explains how Travis Qiu (USATT# 278213)'s rating went from 648 to 678 at the Spttc Saturday Junior League event from 30 Mar 2024. 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.