This page explains how Arkadi Shafran (USATT# 1178678)'s rating went from 1770 to 1771 at the ASLT League event from 2 Feb 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.