Derrick Phan
USATT#: 91909
2189 2181
ICC JOOLA Fall Open
26 Aug 2023 - 27 Aug 2023
26 Aug 2023 - 27 Aug 2023
This page explains how Derrick Phan (USATT# 91909)'s rating went from 2189 to 2181 at the ICC JOOLA Fall Open held on 26 Aug 2023 - 27 Aug 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.