Dony Oswan
USATT#: 265278
0 1442
Swan Sunday League
4 Aug 2019
4 Aug 2019
This page explains how Dony Oswan (USATT# 265278)'s rating went from n/a to 1442 at the Swan Sunday League event from 4 Aug 2019. 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.