Nikolai Umnikov

• Username: 1★numnikov
• Country:  United States
• Student/Professional:Professional
• Organisation:Home
• 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: 2

Current Ratings Graph Old Ratings Graph

1348? (+1)RatingProvisional
Rating i Provisional Rating, click to know more

November Cook-Off 2019 Division 2(2019-11-18 00:00:02)

Global Rank:   1807

Cheated in:   

Ratings System Update

(2019-11-18 00:00:02)

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?

1348? (-172)RatingProvisional
Rating i Provisional Rating, click to know more

November Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   1807

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 (2)

October Lunchtime 2019 Division 2

Khaled in HIT, Counting Inversions Revisited

November Cook-Off 2019 Division 2

Chef Diet

Total Problems Solved: 5