Rishabh Kumar

• Username: 2★rishabhkarn
• Country:  India
• Student/Professional:Student
• Institution:Chandigarh University Punjab, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

1487 (-54)RatingProvisional
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Starters 77 Division 3 (Rated)(2023-02-15 23:00:04)

Global Rank:   3073

Cheated in:   

Ratings System Update

(2023-02-15 23:00:04)

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1541 (-72)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   81

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (5)

May Lunchtime 2021 Division 3

Birthday Gifts, Charges, Hoop Jump, Total Components

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

Starters 77 Division 3 (Rated)

Tekken

Total Problems Solved: 32