This page explains how David Plugovoy (USATT# 140017)'s rating went from 1956 to 1971 at the Central Carolinas Super League event from 9 Jan 2020. The links below take you to pages that describe various aspects of the rating processor.

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.