Gurpreet Singh

Rookie League

• Username: 1★guru231
• Country:  India
• Student/Professional:Student
• Institution:Gulzar Group of Institutes Khanna, Punjab, 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: 16

Current Ratings Graph Old Ratings Graph

1337 (+72)RatingProvisional
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Starters 224 (Rated)(2026-02-04 22:00:06)

Global Rank:   499

Cheated in:   

Ratings System Update

(2026-02-04 22:00:06)

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1094 (+168)RatingProvisional
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June Long One 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   9626

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 (2)

Machine Learning

8%

Problem solving in Python

2%

Practice Paths (2)

Practice Arrays

9%

Level up from 1* to 2*

9%

Contests (16)

CodeChef Starters 22 Division 3 (Rated)

Elections in Chefland, Equal Card Game

January Long 2022 - II, Division 3 (Rated)

TCS Examination

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo

February Long 2022 - II, Division 3 (Rated)

World Chess Championship, Chef and NextGen

CodeChef Starters 27 Division 4 (Rated)

Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

February Cook-Off 2022 Division 4

Complete the credits, Peaceful Party, Guess the bottom face

February Lunchtime 2022 Division 4

Good Program, Battery Low, Watching Movies at 2x, Chessboard Distance

CodeChef Starters 28 Division 4 (Rated)

Chef and Instant Noodles, Count the Holidays, Qualify the round, Car Choice, Self Defence Training

Starters 36 Division 4 (Rated)

Who is taller!, Chef and Chapters

Starters 41 Division 4 (Rated)

Chef and Brain Speed, Chef and Chocolates, Determine the Winner

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist

June Long One 2022 Division 4 (Rated)

Chairs Requirement, Subscriptions

Weekend Dev Challenge 09: ML Projects

Clean the Bangalore House Price Dataset, Bangalore House Price Prediction Project, Preprocessing Dataset - Loan Approval, Train Logistic Regression Model - Loan Approval, Data Exploration and Analysis - Loan Approval

Starters 199 (Rated)

Fence Colouring, Grid MEX, Brick Comparisions, Cake Making

Monday Munch - DSA Challenge 12

Intersecting arrays, Color Sorting Challenge, Make 2 digits

Starters 216 (Rated)

LIS and LDS, Minimum Same Difference, XOR Equal Subtract, Scoring, Best Seats, Entertainments

Weekend Dev Challenge 26: Frontend Essentials - HTML,CSS,JS

Bookmark Organizer Project, ToastyWeather Project, Part 2 - ToastyWeather Project

Starters 218 (Rated)

Deleting Array Again, Counting Optimal Arrays, Christmas Trees, Coloured Balloons, Stop The Count

Monday Munch - DSA Challenge 15

Binary Search Tree Iterator, Christmas visits, Right side view of Binary tree, Remove Outermost Parentheses, Longest subarray with a given sum

Weekend Dev Challenge 29: SQL Projects

Challenge 2 - Top Rated Movies, Challenge 1 - Daily Order Count

Starters 224 (Rated)

Advitiya Coin, The Coding Streak, Accommodation, Qualified or Not, AabBcCDd, MAX MIN MEX

Total Problems Solved: 299