boochman

• Username: 6★boochman
• Country:  Israel
• Student/Professional:Professional
• Organisation:Freelancer
• 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: 16

Current Ratings Graph Old Ratings Graph

2280 (+18)RatingProvisional
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July Challenge 2016(2016-07-13 15:00:00)

Global Rank:   133

Cheated in:   

Ratings System Update

(2016-07-13 15:00:00)

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2280 (+124)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2016(2022-12-20 00:00:00)

Global Rank:   133

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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Practice Paths (0)

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Contests (16)

June Challenge 2013

Collecting Magical Berries, Just Some Permutations 3, Dessert Wizard, Predictopus, W String, Lapindromes, Little Elephant and Mouses

May Cook-off 2013

Subtraction Game 1

June Cook-Off 2013

Attic Crossing, Lyra and the Alethiometer

July Challenge 2013

Galactik Football, Circle of death, Sereja and Sorting, Count K-Primes, Chef and Walking on the rectangle , Furik and Rubik and Sub Array, The Probability Of Winning, Mountain Holidays

August Challenge 2013

The Number Of Solutions, Splitting Candies, Prime Distance On Tree, Deleting numbers, Sereja and Ballons, Chef and Segments, Little Elephant and Lemonade, Music & Lyrics, Hello Hello, Save The Princess

August Cook-Off 2013

Chef and The Right Triangles

August Lunchtime 2013

Matrix

September Challenge 2013

Little Elephant and Exams, Merciless Chef, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2, Sereja and Snake

September Cook-Off 2013

Strange Matrix, Code

October Challenge 2013

Yet Another Nice Girl, CAO Stage-3, Kamehameha, Edit Distance on Grid, Maxim and Dividers, Sereja and Transformation, Little Elephant and Bamboo, Helping Lira

November Challenge 2013

Chef Game, Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

March Challenge 2014

Binary Tournament, A Story with Strings, Mike and Stamps, Little Chef and Numbers, The Street , Maximum number, GCD condition, Walk, Team Split, Sereja and Sorting 2

April Challenge 2014

Shortest Path in Binary Trees, Divide the Tangerine, Chef and Digits, Farmer Feb, Counting Matrices, Sereja and Permutation, Cards, bags and coins

January Challenge 2015

Gcd Queries, Ranka, One Dimensional Kingdoms, Sereja and Votes, Sereja and LCM, Chef and A Large Permutation, Sereja and Number Division 2, Queries on the String, Chef and Stones

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Candidate walk, Just multiply, Piece of cake

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and special numbers, Chef and Robots Competition, Chefland and Electricity, Scheduling jobs on a cluster

Total Problems Solved: 156