Rishabh Singh

• Username: 4★coding_master_
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, 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: 5

Current Ratings Graph Old Ratings Graph

1853 (-131)RatingProvisional
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June Cook-Off 2020 Division 1(2020-06-22 00:00:00)

Global Rank:   400

Cheated in:   

Ratings System Update

(2020-06-22 00:00:00)

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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1853 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   400

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 (5)

December Challenge 2019 Division 2

Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!

March Cook-Off 2020 Division 2

Mysterious Sequence, Find Your Gift, Box of Chocolates, Maximize Letter Beauty

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

Total Problems Solved: 15