Sri Nandan Challapalli

• Username: 1★srinandan_ch
• Country:  India
• Student/Professional:Student
• Institution:Amity University Noida, Uttar Pradesh, 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: 10

Current Ratings Graph Old Ratings Graph

1349 (+16)RatingProvisional
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Starters 73 Division 4 (Rated)(2023-01-11 23:00:06)

Global Rank:   4879

Cheated in:   

Ratings System Update

(2023-01-11 23:00:06)

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1333 (-202)RatingProvisional
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March Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   1454

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 (10)

December Challenge 2020 Division 2

Vaccine Production, Vaccine Distribution, Even Pair Sum

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

September Cook-Off 2020 Division 2

Bowling Strategy

February Challenge 2021 Division 3

Highest Divisor

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance

February CodeChef Starters 2021 Division 3 (Rated)

Chef and Coupon, College Life 2

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Turn It, Dinner by Candlelight, Motivation, Lunchtime

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

Total Problems Solved: 22