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662 contest(s) 328,438 accounts(s)

Country distribution

N Country Participants
number
1
United States of America 		32542
2
India 		20406
3
China 		11702
4
Japan 		7762
5
Russia 		6199
6
United Kingdom 		4568
7
France 		3934
8
Germany 		3588
9
Canada 		3404
10
South Korea 		3319
more

Most participated

N Handle Contests
number
1
mathurinache 		434
2 marek3000 301
3
andrekos 		289
4
lawrencechernin 		289
5
titericz 		278
6
mikeskim 		269
7
niranjanmudhiraj 		265
8
tunguz 		261
9
kojimar 		234
10
lucamassaron 		229
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Last activity

N Handle Last
activity
1
tunguz 		today
2
krabhijeet 		today
3
madarshbb 		today
4
egrehbbt 		Dec. 9, 2024
5
horohoro 		Dec. 9, 2024
6
mathurinache 		Dec. 9, 2024
7
stonet2000 		Dec. 9, 2024
8 toorgil Dec. 9, 2024
9
nerijusareska 		Dec. 9, 2024
10 kglctf Dec. 9, 2024
more

Past contests

End
Time
 Contest
Dec. 2, 2024 UM - Game-Playing Strength of MCTS Variants [games, board games, artificial intelligence, regression, mean squared error]
Dec. 1, 2024 Google - Gemini Long Context [nlp, text generation, video generation, video text]
Nov. 30, 2024 Exploring Mental Health Data [beginner, time series analysis, tabular, accuracy score]
Nov. 10, 2024 ARC Prize 2024 [artificial intelligence, custom metric]
Oct. 31, 2024 Loan Approval Prediction [finance, beginner, tabular, roc auc score]
Oct. 31, 2024 NeurIPS - Ariel Data Challenge 2024 [astronomy, intermediate, regression, multimodal, custom metric]
Oct. 8, 2024 RSNA 2024 Lumbar Spine Degenerative Classification [computer vision, image, binary classification, custom metric]
Sept. 30, 2024 Regression of Used Car Prices [beginner, time series analysis, tabular, mean squared error]
Sept. 6, 2024 ISIC 2024 - Skin Cancer Detection with 3D-TBP [global, neural networks, image, binary classification, cancer, custom metric]
Aug. 31, 2024 Binary Prediction of Poisonous Mushrooms [beginner, time series analysis, tabular, matthews corrcoef]
more

Running contests

Time
Left
 Contest
15:29:19 Eedi - Mining Misconceptions in Mathematics [education, nlp, primary and secondary schools, map@{k}]
8 days Child Mind Institute — Problematic Internet Use [health, time series analysis, multiclass classification, cohen kappa score]
20 days Regression with an Insurance Dataset [beginner, tabular, regression, insurance, rmsle]
28 days NFL Big Data Bowl 2025 [football, sports, exploratory data analysis]
33 days Jane Street Real-Time Market Data Forecasting [finance, tabular, regression, custom metric]
34 days Google - Unlock Global Communication with Gemma [languages, artificial intelligence, text generation]
51 days Santa 2024 - The Perplexity Permutation Puzzle [optimization, holidays and cultural events, custom metric]
54 days WSDM Cup - Multilingual Chatbot Arena [languages, text conversation, accuracy score]
56 days CZII - CryoET Object Identification [biology, image, object detection, custom metric]
62 days FIDE & Google Efficient Chess AI Challenge [board games, reinforcement learning, simulations, custom metric]
more