Roshan Oraon

• Username: 1★roshanoraon393
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, 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: 4

Current Ratings Graph Old Ratings Graph

1288? (+57)RatingProvisional
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February Challenge 2020 Division 2(2020-02-17 15:00:02)

Global Rank:   7959

Cheated in:   

Ratings System Update

(2020-02-17 15:00:02)

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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1288 (-172)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   7959

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)

Practice Paths (1)

Practice for ZCO and INOI

0%

Contests (4)

October Mega Cook-Off 2019 Division 2

Medel

January Challenge 2020 Division 2

Breaking Bricks

February Challenge 2020 Division 2

School of Geometry, Hard Cash

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

Total Problems Solved: 10