Rayhan

• Username: 3★s_r_rayhan
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Shahjalal University of Science & Technology Sylhet, Bangladesh
• 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: 7

Current Ratings Graph Old Ratings Graph

1620 (+48)RatingProvisional
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CodeChef Starters 23 Division 3 (Rated)(2022-01-26 23:00:00)

Global Rank:   1383

Cheated in:   

Ratings System Update

(2022-01-26 23:00:00)

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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1620 (-43)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 23 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1383

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?

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Contests (7)

December Cook-Off 2021 Division 3

Two Rooks, Friends Meetup, Musical Chairs, Median Minimization

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Equal Card Game, Elections in Chefland

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

Total Problems Solved: 30