Rishabh Jain

• Username: 2★rj_coderrr
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, 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: 12

Current Ratings Graph Old Ratings Graph

1553 (+69)RatingProvisional
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February Challenge 2019 Division 1(2019-02-13 15:00:00)

Global Rank:   241

Cheated in:   

Ratings System Update

(2019-02-13 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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1553 (-310)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   241

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 (12)

May Cook-off 2018 Division 2

Secret Recipe

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

April Lunchtime 2018 Division 2

Two vs Ten

April Challenge 2018 Division 2

Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 2

Dibs on Fibs, Xor Again, Minimum Deletions, Mighty Friend

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

October Challenge 2018 Division 2

Appy and Balloons , Chef and Circles, Byte to Bit, Chef and Serves, Chef and Surprise Chessboard, Minimize Digitsum, Beautiful Bricks

July Lunchtime 2018 Division 2

Split Stones

September Lunchtime 2018 Division 2

Judging Delay, Opposite Cites, Chef Restaurant

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, A Pizza Slice

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance, Maximize the Tax

Total Problems Solved: 84