This page explains how Anvay Ashish Deshpande (USATT# 215650)'s rating went from 1889 to 1878 at the 2019 Swan Warriors December Open held on 7 Dec 2019 - 7 Dec 2019. 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.