{"id": 820036, "name": "Elo rating", "unit": "", "createdAt": "2024-02-06T12:09:01.000Z", "updatedAt": "2024-09-30T16:27:58.000Z", "coverage": "", "timespan": "1985-2023", "datasetId": 6377, "shortUnit": "", "columnOrder": 0, "shortName": "elo_rating", "catalogPath": "grapher/artificial_intelligence/2024-02-05/chess/chess#elo_rating", "descriptionShort": "Chess ability is measured with the Elo rating system, which is calculated based on game results. A higher rating indicates that a player is more likely to win a game.", "type": "int", "dataChecksum": "c2bfe2f6c7d5c49458991450dc6f5323", "metadataChecksum": "ba8bc602f2cbd4a97ae12b9fdd3542b3", "datasetName": "Computer Chess Elo Ratings", "updatePeriodDays": 360, "datasetVersion": "2024-02-05", "nonRedistributable": false, "display": {"numDecimalPlaces": 0}, "schemaVersion": 2, "processingLevel": "minor", "presentation": {"topicTagsLinks": ["Artificial Intelligence"], "faqs": []}, "descriptionKey": [], "dimensions": {"years": {"values": [{"id": 1985}, {"id": 1986}, {"id": 1987}, {"id": 1988}, {"id": 1989}, {"id": 1990}, {"id": 1991}, {"id": 1992}, {"id": 1993}, {"id": 1994}, {"id": 1995}, {"id": 1996}, {"id": 1997}, {"id": 1998}, {"id": 1999}, {"id": 2000}, {"id": 2001}, {"id": 2002}, {"id": 2003}, {"id": 2004}, {"id": 2005}, {"id": 2006}, {"id": 2007}, {"id": 2008}, {"id": 2009}, {"id": 2010}, {"id": 2011}, {"id": 2012}, {"id": 2013}, {"id": 2014}, {"id": 2015}, {"id": 2016}, {"id": 2017}, {"id": 2018}, {"id": 2019}, {"id": 2020}, {"id": 2021}, {"id": 2022}, {"id": 2023}]}, "entities": {"values": [{"id": 336944, "name": "Computer chess engine", "code": null}]}}, "origins": [{"id": 401, "title": "Computer Chess Elo Ratings", "description": "\nThis dataset provides a historical record of the highest ELO-rated chess engines from 1985 to 2022. The data for the years 1985 through 2019 was sourced from Chess.com, with the primary data originating from the Swedish Computer Chess Association (SSDF). The compilation of this segment involved manual extraction from video content to identify the chess engine with the highest ELO rating for each year, due to the unavailability of the data in any other format.\n\nFor the years after 2019, the data was obtained directly from the SSDF, with each year's highest ELO-rated chess engine recorded as a separate data point. These data points are available through archived links of the SSDF's website.\n\nThe 2020 data point can be found [here](https://web.archive.org/web/20210122165339/http://ssdf.bosjo.net/list.htm).\nThe 2021 data point is documented [here](https://web.archive.org/web/20211231001026/http://ssdf.bosjo.net/list.htm).\nThe 2022 data point is accessible [here](https://web.archive.org/web/20221030131425/http://ssdf.bosjo.net/list.htm).\nThe 2023 data point is accessible [here](https://web.archive.org/web/20240113111323/https://ssdf.bosjo.net/list.htm)\n\nThis dataset provides an objective overview of the progression of chess engine performance over the years, offering valuable insights for research and analysis in the field of computer chess and artificial intelligence.", "producer": "Chess.com; SSDF", "citationFull": "Chess.com (2020); SSDF (2022, 2023)", "attribution": "Chess.com (2020); SSDF (2022, 2023)", "urlMain": "https://twitter.com/chesscom/status/1263457516605845505; https://ssdf.bosjo.net/list.htm", "dateAccessed": "2024-02-05", "datePublished": "2024-02-05", "license": {"name": "Public Data"}}]}