This page explains how Lesi Sekona (USATT# 76836)'s rating went from 1420 to 1320 at the 2015 February Super Round Robin held on - 7 Feb 2015. 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.