This page explains how Ivan Manchev (USATT# 270195)'s rating went from 1344 to 1355 at the Central Carolinas Super League event from 15 Jul 2021. The links below take you to pages that describe various aspects of the rating processor.

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.