This page explains how Piotr Soja (USATT# 82335)'s rating went from n/a to 1984 at the Experior Club League event from 2 Apr 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.