Rahul Kumar

• Username: 2★r157rahul
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Kurukshetra Thanesar, Haryana, India
• 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: 9

Current Ratings Graph Old Ratings Graph

1561 (+10)RatingProvisional
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June Cook-Off 2020 Division 2(2020-06-22 00:00:02)

Global Rank:   2784

Cheated in:   

Ratings System Update

(2020-06-22 00:00:02)

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

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1561 (-32)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   2784

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 (9)

January Challenge 2019 Division 2

Distinct Pairs, Fancy Quotes, Lucky Number Game

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

March Challenge 2019 Division 2

Chef and a Beautiful Digit, Chef and Number Game, Chef got Recipes

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Fencing

June Challenge 2019 Division 2

Chef and Proxy

July Challenge 2019 Division 2

Chef and Mean

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control

June Cook-Off 2020 Division 2

Cache Hits

Total Problems Solved: 57