Vladimir Zafrin
USATT#: 279587
526 524
AZ PTTC Monday
21 Aug 2023
21 Aug 2023
This page explains how Vladimir Zafrin (USATT# 279587)'s rating went from 526 to 524 at the AZ PTTC Monday event from 21 Aug 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.