Igor

• Username: 6★siberian
• Country:  Russia
• Student/Professional:Student
• Institution:National Research University Higher School of Economics Moscow, Russia
• 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

2200? (+341)RatingProvisional
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Starters 48 Division 2 (Rated)(2022-07-20 23:00:02)

Global Rank:   16

Cheated in:   

Ratings System Update

(2022-07-20 23:00:02)

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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2200? (+66)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 48 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   16

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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Contests (2)

CodeChef Starters 6 Division 3 (Rated)

Joker and Batman, Chefs Homework Dilemma, Even tuples, Palindromic number, Three Dices, Cricket Ranking

Starters 48 Division 2 (Rated)

Strict Permutation, Fill The Grid, Make Palindrome 2, Accurate XOR

Starters 50 Division 1 (Unrated)

Air Blimp, Beautiful Array, Sum Product Segments, Bad Tuples, Add Subtract Equalize, Average Permutation

Total Problems Solved: 16