Fazle Rahat

• Username: 2★opaque
• Country:  Belgium
• Student/Professional:Student
• Institution:Bangladesh University of Engineering and Technology
• 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: 7

Current Ratings Graph Old Ratings Graph

1504 (-24)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2016(2016-09-15 15:00:00)

Global Rank:   6020

Cheated in:   

Ratings System Update

(2016-09-15 15:00:00)

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?

1504 (-69)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2016(2022-12-20 00:00:00)

Global Rank:   6020

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)

None

Practice Paths (0)

None

Contests (7)

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

December Challenge 2013

Magic Pairs

July Challenge 2014

Count Substrings

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons

September Challenge 2016

Chef and digits of a number, Faded Palindromes

Total Problems Solved: 15