Derwin Mercer
USATT#: 214344
1658 1646
MDTTC September Open 2023
30 Sep 2023 - 1 Oct 2023
30 Sep 2023 - 1 Oct 2023
This page explains how Derwin Mercer (USATT# 214344)'s rating went from 1658 to 1646 at the MDTTC September Open 2023 held on 30 Sep 2023 - 1 Oct 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.