Matthew Heister
USATT#: 276539
1239 1236
NYISC March 2023 Open
18 Mar 2023 - 18 Mar 2023
18 Mar 2023 - 18 Mar 2023
This page explains how Matthew Heister (USATT# 276539)'s rating went from 1239 to 1236 at the NYISC March 2023 Open held on 18 Mar 2023 - 18 Mar 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.