This page explains how Eyal Catran (USATT# 274928)'s rating went from 310 to 845 at the HITTA Weekly League event from 6 May 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.