This page explains how Pui Chak (Jojo) Tam (USATT# 275300)'s rating went from 227 to 240 at the TTA Beg/Inter League - SATURDAY event from 20 Jan 2024. 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.