This page explains how Kodlee Yin (USATT# 1132475)'s rating went from 1691 to 1677 at the Spttc Saturday Night League event from 27 Apr 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.