Rajiv Kumar Kale

• Username: 4★rajiv_kale_nit
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Delhi 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: 15

Current Ratings Graph Old Ratings Graph

1840 (-58)RatingProvisional
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October Cook-Off 2020 Division 1(2020-10-19 00:00:00)

Global Rank:   437

Cheated in:   

Ratings System Update

(2020-10-19 00:00:00)

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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1840 (+29)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   437

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 (15)

January Challenge 2019 Division 2

Lucky Number Game, Different Neighbours, A Pizza Slice, Fancy Quotes, Distinct Pairs, Chef and Modulo Game

February Challenge 2019 Division 2

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef

April Challenge 2019 Division 2

Maximum Remaining, Fencing, Friend or Girlfriend

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Chef and Proxy

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 2

Guess the Prime!, Parity Again, Minimum and Maximum, Chef and Mean

July Cook-Off 2019 Division 2

Playing with Strings, Two Variables

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Football, Distribute Apples, Zombie and the Caves

December Challenge 2019 Division 1

Addition, Sticky Notes, Binary XOR, Chefina and Ranges

January Challenge 2020 Division 1

Chef and Dynamo, Chefina and Prefix Suffix Sums, English

June Challenge 2020 Division 1

The Tom and Jerry Game!

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

October Cook-Off 2020 Division 1

Path-etic Sums

Total Problems Solved: 106