This page explains how Qirui Zeng (USATT# 275324)'s rating went from 1241 to 1340 at the Mastiff Table Tennis Club event from 14 Jan 2023. 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.