Roshan Kumar

• Username: 1★roshan03
• Country:  India
• Student/Professional:Student
• Institution:Jawaharlal Nehru University, New Delhi
• 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: 3

Current Ratings Graph Old Ratings Graph

1116? (+49)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 10 Division 3 (Rated)(2021-08-29 19:00:04)

Global Rank:   4746

Cheated in:   

Ratings System Update

(2021-08-29 19:00:04)

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?

1116? (-303)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 10 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   4746

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 (3)

February Challenge 2021 Division 3

Highest Divisor

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat

Total Problems Solved: 7