Johnny Yam
USATT#: 74934
1632 1531
PTTC Saturday League
3 Jun 2023
3 Jun 2023
This page explains how Johnny Yam (USATT# 74934)'s rating went from 1632 to 1531 at the PTTC Saturday League event from 3 Jun 2023. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.