CHANDAN KUMAR

• Username:2★ckb1994
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1449 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2019 Division 2(2019-07-22 00:00:02)

Global Rank:   1984

Cheated in:   

Ratings System Update

(2019-07-22 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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1449 (-97)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   1984

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 (8)

March Challenge 2016

Palindromic substrings

April Challenge 2016

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

May Challenge 2016

Laddu

June Challenge 2016

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

May Cook-Off 2016

Phantasialand

April Lunchtime 2016

Coins And Triangle

July Cook-Off 2019 Division 2

Playing with Strings

Total Problems Solved: 24