Rayyan Merchant

• Username: 4★samhat7
• Country:  India
• Student/Professional:Student
• Institution:Dwarkadas Jivanlal Sanghvi College of Engineering Vile Parle, Mumbai, Maharashtra, India
• 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: 9

Current Ratings Graph Old Ratings Graph

1896 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2021 Division 2(2021-01-25 00:30:02)

Global Rank:   331

Cheated in:   

Ratings System Update

(2021-01-25 00:30:02)

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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1896 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   331

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 (9)

June Cook-Off 2019 Division 2

Ants and Anteaters, Eat Twice, Drink Slush, Multiple Choice Exam

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Lunchtime 2019 Division 2

Easy Math

August Cook-Off 2019 Division 2

Chef and Pepperoni Pizza, Chef Drinks Coke

August Lunchtime 2019 Division 2

Eidi Gift, Chef and Trip

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty

July Lunchtime 2020 Division 1

Binary Concatenation

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

Total Problems Solved: 77