Khoa Tran Dang

• Username:1★richardannowit
• Country:  Vietnam
• Student/Professional:Student
• Institution:Can Tho University Vietnam
• CodeChef Pro Plan: No Active Plan. View Details

Activity 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

1294 (+75)RatingProvisional
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April Challenge 2019 Division 2(2019-04-15 15:00:02)

Global Rank:   4859

Cheated in:   

Ratings System Update

(2019-04-15 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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1294 (-110)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   4859

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 (7)

August Lunchtime 2017

Mathison and pangrams

December Lunchtime 2018 Division 2

Print Pattern

January Challenge 2019 Division 2

Fancy Quotes

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

Total Problems Solved: 13