Derwin Mercer
USATT#: 214344
1622 1621
MDTTC June Open
17 Jun 2022 - 18 Jun 2022
17 Jun 2022 - 18 Jun 2022
This page explains how Derwin Mercer (USATT# 214344)'s rating went from 1622 to 1621 at the MDTTC June Open held on 17 Jun 2022 - 18 Jun 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.