Data
World-Top-Chess-Players-(August-2020)

World-Top-Chess-Players-(August-2020)

active ARFF CC0: Public Domain Visibility: public Uploaded 23-03-2022 by Onur Yildirim
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Context The International Chess Federation (FIDE) governs international chess competition. FIDE used Elo rating system for calculating the relative skill levels of players. Content The dataset contains details of all the chess players in the world sorted by their Standard FIDE rating (highest to lowest) as updated by FIDE in August 2020. The data includes all active and inactive players which can be identified by the Inactive_flag column. Note: All ratings are updated as published by FIDE in August 2020. Acknowledgements FIDE: https://www.fide.com/

10 features

Fide_idnumeric977687 unique values
0 missing
Namestring951220 unique values
0 missing
Federationstring198 unique values
0 missing
Genderstring2 unique values
0 missing
Year_of_birthnumeric106 unique values
34102 missing
Titlestring9 unique values
958387 missing
Standard_Ratingnumeric1716 unique values
614393 missing
Rapid_ratingnumeric1719 unique values
784339 missing
Blitz_ratingnumeric1720 unique values
838503 missing
Inactive_flagstring2 unique values
764494 missing

19 properties

977687
Number of instances (rows) of the dataset.
10
Number of attributes (columns) of the dataset.
Number of distinct values of the target attribute (if it is nominal).
3994218
Number of missing values in the dataset.
975123
Number of instances with at least one value missing.
5
Number of numeric attributes.
0
Number of nominal attributes.
0
Number of attributes divided by the number of instances.
50
Percentage of numeric attributes.
Percentage of instances belonging to the most frequent class.
0
Percentage of nominal attributes.
Number of instances belonging to the most frequent class.
Percentage of instances belonging to the least frequent class.
Number of instances belonging to the least frequent class.
0
Number of binary attributes.
0
Percentage of binary attributes.
99.74
Percentage of instances having missing values.
Average class difference between consecutive instances.
40.85
Percentage of missing values.

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