Historical FIDE Ratings for Magnus and Judit

Tracking the performance of two of the greatest figures in modern chess, these records provide the official FIDE rating history for Magnus Carlsen and Judit Polgar. As FIDE ratings are the primary metric for measuring technical skill and world standing in professional chess, this longitudinal data offers a unique look at the career trajectories of a world champion and the highest-rated female player in history. By documenting monthly fluctuations over two decades, the information helps researchers understand the patterns of elite-level performance and consistency in a globally recognised mind sport.

The information is delivered in CSV format, with the Judit Polgar file having a size of approximately 4.13 kB. The collection consists of 179 valid records per player, structured into two distinct columns. The data maintains high integrity with 100% validity for the period and rating fields, ensuring no missing or mismatched entries. This is a static collection with no scheduled updates as it covers a specific historical era.

This resource is ideal for conducting time-series analysis to visualise the rise of world-class chess talent over twenty years. It is well-suited for comparative studies between top-tier competitors or for evaluating the stability of professional ratings after retirement. Additionally, the data provides a clear framework for students practising data visualisation and trend analysis using historical sports metrics.

The temporal scope extends from 1 January 2000 to 1 October 2022. Geographically, the data reflects the international standing of the players within the FIDE framework, which governs chess worldwide. Demographically, the records focus on two specific legendary figures in the sport. While the data spans over two decades, it is important to note that Judit Polgar's ratings remained static following her professional retirement in 2015.

CC0: Public Domain

Chess historians and sports analysts can leverage these records to document the career progression of elite Grandmasters. Data science students may utilise the dataset for learning time-series forecasting and trend mapping. Furthermore, enthusiasts of the game can use this primary source to gain quantitative insights into the peak years of two of the sport's most influential sovereigns.

Original Data Source: Historical FIDE Ratings for Magnus and Judit