Olin Rupchin
USATT#: 1176480
1610 1637
2023 USATT Northeast Regional Championships
20 May 2023 - 20 May 2023
20 May 2023 - 20 May 2023
This page explains how Olin Rupchin (USATT# 1176480)'s rating went from 1610 to 1637 at the 2023 USATT Northeast Regional Championships held on 20 May 2023 - 20 May 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.