This page explains how Felix Li (USATT# 87979)'s rating went from 1151 to 1161 at the ICC - Sunday Beginners League event from 11 Oct 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.