Jonathan Lamp
USATT#: 72970
| Certified Umpire
1847 1841
Spin & Smash Spring Open
4 Jun 2021 - 6 Jun 2021
4 Jun 2021 - 6 Jun 2021
This page explains how Jonathan Lamp (USATT# 72970)'s rating went from 1847 to 1841 at the Spin & Smash Spring Open held on 4 Jun 2021 - 6 Jun 2021. 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.