This page explains how Chau Kim Tran (USATT# 1172679)'s rating went from 1485 to 1514 at the TT&M Friday Night Butterfly League event from 7 Apr 2023. 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.