This page explains how ILIA GURIN (USATT# 276932)'s rating went from 1894 to 1920 at the LYTTC April Open 2023 held on 8 Apr 2023 - 9 Apr 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.