This page explains how Alexander Leo Wiklund (USATT# 218337)'s rating went from 52 to 51 at the WCTTA Saturday League event from 11 Jun 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.