This page explains how Joon Lee (USATT# 216874)'s rating went from 1380 to 1395 at the SpinBlock Monday Night League event from 26 Aug 2019. 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.