This page explains how Samuel Hacksoo Lim (USATT# 94295)'s rating went from 1481 to 1474 at the Spttc Saturday Night League event from 10 Feb 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.