This page explains how Alexander Vengerovsky (USATT# 270415)'s rating went from 1548 to 1551 at the NJTTC Tuesday V League event from 24 Jan 2023. 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.