This page explains how Larry Quinnett (USATT# 269826)'s rating went from 1285 to 1326 at the Spttc Saturday Night League event from 11 Dec 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.