This page explains how John Chen (USATT# 276733)'s rating went from 366 to 406 at the TTA Beg/Inter League - SATURDAY event from 9 Dec 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.