Vishal Chauhan

• Username: 2★petrelli
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1524 (+60)RatingProvisional
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January Challenge 2018(2018-01-15 15:00:00)

Global Rank:   2618

Cheated in:   

Ratings System Update

(2018-01-15 15:00:00)

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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1524 (-63)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2018(2022-12-20 00:00:00)

Global Rank:   2618

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 (10)

August Challenge 2015

Cooking Machine

February Challenge 2016

Chef-Detective

August Challenge 2016

Chef and Chocolate, Chef and Round Run

January Lunchtime 2016

Triangle Classification

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues

August Long Challenge 2017

Chef and Mover, Greedy Candidates, Palindromic Game, Chef and Rainbow Array

November Challenge 2017

Villages and Tribes

August Cook-Off 2017

From heaven to earth

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

Total Problems Solved: 20