Raja Babu

• Username: 2★aromatic
• Country:  India
• Student/Professional:Student
• Institution:Jadavpur University Kolkata, 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: 11

Current Ratings Graph Old Ratings Graph

1525 (-7)RatingProvisional
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March Lunchtime 2021 Division 2(2021-03-27 22:30:02)

Global Rank:   1880

Cheated in:   

Ratings System Update

(2021-03-27 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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1525 (-102)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1880

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 (11)

September Challenge 2016

Faded Palindromes, Chef and calculation, Chef and digits of a number

January Challenge 2017

Cats and Dogs, Reservior

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues

March Challenge 2017

Bear and Extra Number, Xenny and Alternating Tasks

June Challenge 2017

A Good Set, Xenny and Coin Rankings

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

June Challenge 2020 Division 2

Even Matrix, Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Ada Matrix, Coronavirus Spread 2

August Lunchtime 2020 Division 2

Mode of Frequencies

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing

Total Problems Solved: 60