ARUPRATAN RAY

• Username: 1★aray
• Student/Professional:Professional
• Organisation:Atrenta India Pvt Ltd
• 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: 8

Current Ratings Graph Old Ratings Graph

1398 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

Lunch Time July 2013(2013-07-28 14:30:00)

Global Rank:   241

Cheated in:   

Ratings System Update

(2013-07-28 14:30:00)

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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1398 (-24)RatingProvisional
Rating i Provisional Rating, click to know more

Lunch Time July 2013(2022-12-20 00:00:00)

Global Rank:   241

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 (8)

April Cook-Off 2012

Top Batsmen

May Challenge 2012

Jewels and Stones, Lucky lucky number

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Coin Flip

Total Problems Solved: 10