David Duncan

• Username: 1★dduncan
• Student/Professional:Professional
• Organisation:-
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

1378? (-14)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off(2011-12-19 00:10:00)

Global Rank:   620

Cheated in:   

Ratings System Update

(2011-12-19 00:10:00)

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?

1378 (-20)RatingProvisional
Rating i Provisional Rating, click to know more

December Cook-Off(2022-12-20 00:00:00)

Global Rank:   620

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)

None

Practice Paths (0)

None

Contests (4)

August Cook-off 2011

Open the Dragon Scroll

September Long Contest

BIT Magazine

December Cook-Off

Ciel and A-B Problem

Total Problems Solved: 5