Ravinder Singh Khalsa

• Username: 2★rsk17
• Country:  India
• Student/Professional:Student
• Institution:Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar Gujarat, 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

1507 (-46)RatingProvisional
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Starters 46 Division 2 (Rated)(2022-07-06 23:00:02)

Global Rank:   1958

Cheated in:   

Ratings System Update

(2022-07-06 23:00:02)

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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1507 (-80)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1958

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)

February Challenge 2021 Division 3

Highest Divisor

April Challenge 2021 Division 3

Worthy Matrix, Strong Language, World Record, Chef and Dice, Valid Pair

April Cook-Off 2021 Division 3

Passing Marks

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

July Challenge 2021 Division 3 (Rated)

Optimal Denomination, Relativity, Maximum Production, Chef vs Bharat, XxOoRr

October Challenge 2021 Division 3 (Rated)

Which Mixture

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation, Distinct Elements

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

C.O.D.E.R.S Division 3 (Rated)

The One with Russ, The One with All the Candy, The One Where It All Began, The One with Ross Wedding, The One On The Last Night

December Challenge 2021 Division 3 (Rated)

List of Lists, Utkarsh and Placement tests, Pyramid Traversal, Rock Paper Scissors, Valleys and Hills, Check Mate

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !

CodeChef Starters 26 Division 2 (Unrated)

Stone Game, Careless Chef, Control the Pollution

Starters 36 Division 2 (Rated)

Presents for Cheffina

Starters 46 Division 2 (Rated)

Array sorting, Sort the String

Total Problems Solved: 142