Leonid Polishuk
USATT#: 83354
1821 1823
Butterfly 2020 February BTTC Tournament
21 Feb 2020 - 23 Feb 2020
21 Feb 2020 - 23 Feb 2020
This page explains how Leonid Polishuk (USATT# 83354)'s rating went from 1821 to 1823 at the Butterfly 2020 February BTTC Tournament held on 21 Feb 2020 - 23 Feb 2020. 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.