This page explains how Asher (Lee) Kaiser (USATT# 97781)'s rating went from 1530 to 1530 at the Westchester September 2020 Little Open held on 26 Sep 2020 - 27 Sep 2020. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.