This page explains how Tan K. Nguyen (USATT# 85560)'s rating went from 1244 to 1880 at the 2nd CCY Table Tennis Tournament held on - 4 Jun 2011. 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.