This page explains how Yuri Smirnov (USATT# 214825)'s rating went from 1145 to 1245 at the Swan Sunday League event from 28 Jan 2018. 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.