Rahul Kumar

• Username: 3★kumarahulxd8
• Country:  India
• Student/Professional:Professional
• Organisation:NASA
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

1708 (-59)RatingProvisional
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CodeChef Starters 29 Division 2 (Rated)(2022-03-09 23:00:02)

Global Rank:   3069

Cheated in:   

Ratings System Update

(2022-03-09 23:00:02)

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1708 (+36)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 29 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   3069

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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Contests (7)

January Cook-Off 2021 Division 3

Distinct Pair Sums, Password, Prime Tuples

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Even Differences, Even Sum

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor

CodeChef Starters 24 Division 2 (Rated)

Yet Another Constructive Problem, EVM Hacking, Divisors and Reciprocals, Avoid Contact, Anti Palindrome, Badminton Serves

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 2 (Unrated)

Chef and NextGen, Xor Palindrome, World Chess Championship, Avoid Fixed Points

CodeChef Starters 28 Division 3 (Rated)

Permutation Xority, Self Defence Training, Car Choice, Count the Holidays

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

Total Problems Solved: 99