Rishabh

• Username: 2★kalimba
• Country:  India
• Student/Professional:Student
• Institution:Malaviya National Institute of Technology, Jaipur Rajasthan, 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: 21

Current Ratings Graph Old Ratings Graph

1513 (+17)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2018 Division 2(2018-07-16 15:00:10)

Global Rank:   1947

Cheated in:   

Ratings System Update

(2018-07-16 15:00:10)

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?

1513 (-60)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1947

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 (21)

November Challenge 2013

Uncle Johny, Superpowers of 2, Missing some chairs, Square Digit Squares

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs, Rectangular Queries

December Cook-off 2013

Chef Goes Through Segments, Chef and Girlfriend

January Challenge 2014

Please like me, Chef and Feedback

April Cook-Off 2014

Snape and Ladder

July Cook-Off 2014

Copy-Paste

April Challenge 2014

Farmer Feb, Shortest Path in Binary Trees

May Challenge 2014

Chef-jumping, Stone

June Challenge 2014

Chef and Subarray

July Challenge 2014

Chef and Frogs, Count Substrings, Reach The Point

August Challenge 2014

Chef and Gift

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

August Lunchtime 2014

Harrenhal

January Challenge 2015

Sereja and Votes, Gcd Queries, One Dimensional Kingdoms, Chef and Stones, Chef and A Large Permutation

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

April Challenge 2018 Division 2

Weight of Numbers, Workers

June Challenge 2018 Division 2

Binary Shuffle, Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

Total Problems Solved: 59