Rahul Prasad

• Username: 1★spidey29
• Country:  India
• Student/Professional:Student
• Institution:Techno International Batanagar West Bengal, 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: 15

Current Ratings Graph Old Ratings Graph

1300 (-20)RatingProvisional
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Starters 72 Division 4 (Rated)(2023-01-04 23:00:06)

Global Rank:   10502

Cheated in:   

Ratings System Update

(2023-01-04 23:00:06)

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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1320 (+19)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 50 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   6659

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 (15)

January Challenge 2021 Division 3

Encoded String, Chef and Division 3

February Challenge 2021 Division 3

Highest Divisor

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

April Lunchtime 2021 Division 3

Equinox Strings, Coldplay

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island, Hiring Test

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

February Long 2022 - I, Division 3 (Rated)

Chef and the Hair Salon

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League, Game of Pooks

Starters 47 Division 4 (Rated)

Chess Time, Construct N, Minimum Coins, Chef On Date, End Sorted

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper

Starters 48 Division 4 (Rated)

Passes for Fair, Fill Candies, Fill The Grid, Buy Lamps

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Insurance

Starters 50 Division 4 (Rated)

Discount, Mileage matters, Nearest Court

Starters 72 Division 4 (Rated)

Indivisible, Sum it

Total Problems Solved: 105