ravi

• Username: 3★ravi_singh123
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, 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: 9

Current Ratings Graph Old Ratings Graph

1626 (-2)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2016(2016-08-27 22:30:00)

Global Rank:   935

Cheated in:   

Ratings System Update

(2016-08-27 22:30:00)

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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1626 (-15)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2016(2022-12-20 00:00:00)

Global Rank:   935

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)

February Challenge 2016

Chef-Detective, Chef and Strange Operations

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Help Watson Escape, Chef And Magical Path, Chef And Coloring

June Challenge 2016

Chef And Binary Operation, Devu and an Array, Chef and cities, Chef and Coins Game, Chef and Array and K, Chef And The Hiring Event

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

January Lunchtime 2016

Triangle Classification

June Lunchtime 2016

Collisions, One more weird game

August Lunchtime 2016

Studying Alphabet

Total Problems Solved: 24