Rishi Chowdhury

• Username: 3★rishi743932
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, 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: 23

Current Ratings Graph Old Ratings Graph

1677 (-5)RatingProvisional
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Starters 181 (Rated)(2025-04-09 22:30:02)

Global Rank:   1133

Cheated in:   

Ratings System Update

(2025-04-09 22:30:02)

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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1613 (+128)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 51 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1797

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 (23)

CodeChef Starters 30 Division 4 (Rated)

Chef and Chocolates, Chef and Water Bottles

CodeChef Starters 31 Division 4 (Rated)

Cup Finals, Sign Moves, Economics Class, Group Assignment

March Lunchtime 2022 Division 4

Credit score, Minimum number of coins, Buy 2 Get 1 Free, CRED Coins

April Cook-Off 2022 Division 4

Sticks and Rectangles, Funny Hand, Email Reminders

CodeChef Starters 33 Division 4 (Rated)

The Cheaper Cab, Non Adjacent Flips, Minimum Cars required, Monthly Budget

CodeChef Starters 34 Division 4 (Rated)

Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread

April Lunchtime 2022 Division 4(Rated)

Mario and Bullet, Lunchtime, Mario and Transformation

Starters 35 Division 4 (Rated)

Dark Light, Water Requirement, Police and Thief, Jenga Night

Starters 36 Division 4 (Rated)

Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Miami GP, Football Cup, The Attack of Queen, Pushpa

Starters 39 Division 4 (Rated)

Compress the Video, Recent contest problems, My very 1st contest!, A or B, Chess Ratings

May Long Two 2022 Division 4 (Rated)

Degree of Polynomial, Make them Zero, Score High, Xor Palindrome, Total Prize Money, Practice makes us perfect

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, Break the Stick, First and Last

Starters 42 Division 4 (Rated)

Minimum or Maximum, Age Limit, Equal Distribution

June Long One 2022 Division 4 (Rated)

Subscriptions, Equal Strings, Alternate Additions, Possible GCD, Divisible by i , Chairs Requirement, Expected move

Starters 44 Division 4 (Rated)

Biryani classes, Air Hockey, Jogging

Starters 43 Division 4 (Rated)

Waiting Time, Joining Date, Distinct Palindrome, Burgers, DNA Storage

Starters 49 Division 4 (Rated)

N Buttons 1 Bulb, High Frequency, Is it hot or cold, Maximise the Tastiness, Valid Minimum

Starters 51 Division 3 (Rated)

Dominant Element, TV Discount, Different Medians, Split N

Starters 178 (Rated)

Big Difference, Placing 01 And 10

Starters 179 (Rated)

Lost in the Fest!!, Station Allocation, Unlock The Safe

Starters 180 (Rated)

Shall we play a game, Array Operations, Huh, Easy

Starters 181 (Rated)

Flip Prefix, Find Outside Array

Total Problems Solved: 106