This page explains how Utako Kase (USATT# 223100)'s rating went from 1507 to 1611 at the Spttc Saturday Night League event from 14 Aug 2021. 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.