Arnab Sadhukhan

• Username: 1★raja209
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1250 (+9)RatingProvisional
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June Challenge 2020 Division 2(2020-06-15 15:00:02)

Global Rank:   18732

Cheated in:   

Ratings System Update

(2020-06-15 15:00:02)

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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1250 (-141)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   18732

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)

July Challenge 2016

Andrash and Stipendium

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number

October Challenge 2017

A Balanced Contest

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

September Challenge 2018 Division 2

Magician versus Chef

December Challenge 2018 Division 2

Chef and Interactive Contests

October Challenge 2018 Division 2

Chef and Serves

April Challenge 2019 Division 2

Maximum Remaining

April Cook-Off 2019 Division 2

Making a Meal

August Challenge 2019 Division 2

Football

August Cook-Off 2019 Division 2

Chef Drinks Coke

September Mega Cook-Off 2019 Division 2

Playing with Matches

February Challenge 2020 Division 2

School of Geometry

April Lunchtime 2020 Division 2

Chef in Fantasy League

June Challenge 2020 Division 2

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

Total Problems Solved: 56