David Chopenko
USATT#: 280109
1685 1677
2023 SPTTC October Open & Washington Championships
21 Oct 2023 - 22 Oct 2023
21 Oct 2023 - 22 Oct 2023
This page explains how David Chopenko (USATT# 280109)'s rating went from 1685 to 1677 at the 2023 SPTTC October Open & Washington Championships held on 21 Oct 2023 - 22 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.