This page explains how Kiran Siva (USATT# 221858)'s rating went from 129 to 130 at the WCTTA Saturday League event from 3 Nov 2018. 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.