This page explains how Kai Zarehbin (USATT# 91905)'s rating went from 2140 to 2139 at the Sacramento Summer Open held on 27 Aug 2016 - 27 Aug 2016. 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.