This page explains how Vinay Karthik (USATT# 282781)'s rating went from 661 to 660 at the Spttc Saturday Junior League event from 7 Jun 2024. 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.