Alexander Kouprin

• Username: 3★alex_kpr
• Student/Professional:Student
• 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

1790? (+57)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off(2012-01-23 00:00:00)

Global Rank:   108

Cheated in:   

Ratings System Update

(2012-01-23 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?

1790 (+84)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   108

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)

The January 2011 Cook-Off

Holes in the text

August Long Contest 2011

Infinite Grid Game

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

January Cook-Off

Collision in Space

Total Problems Solved: 6