This page explains how Yun Peng (USATT# 76263)'s rating went from 1955 to 1955 at the Swan Sunday League event from 24 Jan 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.