Chien

• Username: 2★cqwer
• Country:  Vietnam
• Student/Professional:Student
• Institution:Holland Park High School, Bapaume Rd, Tarragindi QLD 4121, Australia
• 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: 3

Current Ratings Graph Old Ratings Graph

1414? (-11)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 2(2018-08-25 22:30:02)

Global Rank:   1964

Cheated in:   

Ratings System Update

(2018-08-25 22:30:02)

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?

1414? (-69)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1964

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 (3)

July Cook-Off 2018 Division 2

Encoding Message

August Challenge 2018 Division 2

Problem Sort, Sheokand and Number, Spell Bob

July Lunchtime 2018 Division 2

Split Stones

August Lunchtime 2018 Division 2

Chef and Eid

Total Problems Solved: 6