bibhas das

• Username: 2★bibhas
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

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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

1531 (-25)RatingProvisional
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November Challenge 2013(2013-11-11 15:00:00)

Global Rank:   2689

Cheated in:   

Ratings System Update

(2013-11-11 15:00:00)

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1531 (+67)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2013(2022-12-20 00:00:00)

Global Rank:   2689

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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Contests (11)

July 2010

Maximal crosses

December Cook-Off

Ciel and A-B Problem

March Cook-Off 2012

Ciel Numbers II

April Challenge 2012

Double Strings

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

September Challenge 2012

Kisses & Hugs

November Challenge 2012

Coin Flip

October Challenge 2013

Helping Lira, Maxim and Dividers

November Challenge 2013

Uncle Johny

Total Problems Solved: 27