This page explains how Larry Quinnett (USATT# 269826)'s rating went from 1293 to 1286 at the Spttc Saturday Night League event from 12 Mar 2022. 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.