This page explains how Patryk Zyworonek (USATT# 96307)'s rating went from 1268 to 1263 at the Experior Club League event from 6 Jan 2017. 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.