Mark Malench
USATT#: 64047
1655 1651
SJISC Butterfly May Open
21 May 2022 - 21 May 2022
21 May 2022 - 21 May 2022
This page explains how Mark Malench (USATT# 64047)'s rating went from 1655 to 1651 at the SJISC Butterfly May Open held on 21 May 2022 - 21 May 2022. 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.