This page explains how Batbold Tsevegmid (USATT# 202767)'s rating went from 1586 to 1688 at the SpinBlock December Open 2021 held on 18 Dec 2021 - 18 Dec 2021. 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.