cohle

• Username: 2★chained
• Country:  Russia
• Student/Professional:Other
• 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

1538? (+148)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 217 (Rated)(2025-12-17 22:00:06)

Global Rank:   776

Cheated in:   

Ratings System Update

(2025-12-17 22:00:06)

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

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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)

Practice Paths (3)

1400 to 1600 difficulty problems

1%

Jump from 2* to 3*

4%

Level up from 1* to 2*

21%

Contests (2)

Starters 213 (Rated)

Mean Difference (Easy), Exun and the Pizzas, EXML Race, Separation, No 4 Please

Starters 214 (Unrated)

Dice Play, Crazy Permutations, Chef and Close Friends, Zero Permutation Score, Delete For Fun

Starters 217 (Rated)

Make An AP, Max Adds, Playing with Toys, Add to make Positive, Add 1 or 3

Total Problems Solved: 68