Yordan Chaparov

• Username: 6★dancho
• Student/Professional:Student
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 33

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2327 (+44)RatingProvisional
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March Cook-Off 2014(2014-03-24 00:00:00)

Global Rank:   15

Cheated in:   

Ratings System Update

(2014-03-24 00:00:00)

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2327 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2014(2022-12-20 00:00:00)

Global Rank:   15

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 (33)

February 2011 Contest

Coloring Colorable Graphs

February Cook - Off Challenge

Breaking Into Atoms, Three Way Communications, Dance Floor Energy

March Cook-off Challenge

Money Transformation, Snake Snaky, Grouping Chefs

April Long Contest

Number Game Revisited

April Cook-Off Challenge

The Grand Cook Off, A Prime Conjecture, Internet Media Types

May Long Contest 2011

The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe, Distribute idlis Equally, Socializing Game around Pizza

June Cook-off

Longest Arithmetic Progressions, Correctness of Knight Move, Super-plane

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Collect the Chocolate Chips

October Long Contest 2011

Dish Distribution

September Cook-off

Last Digit Sum, Hotel Bytelandia, Digit Rotation

November Cook-Off

Moving Coins, Subanagrams

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

January Cook-Off

Collision in Space, Makx Sum

February 2012 Challenge

Word Counting, Count of Maximum, Lucky Long, Restore the Recipe, Lucky Count, Box and Ball System

February 2012 Cook-off

Daily Train, Equation Solver

March Cook-Off 2012

Ciel Numbers I, Ciel Numbers II

June Challenge 2012

Little Elephant and Product, Little Elephant and Candies, Arranging Cup-cakes

August Challenge 2012

Delivery Boy, Range of Data, Little Elephant and Bombs, Lucky Driving

July Cook-Off 2012

Ciel and Map, Ciel and Tomya, Ciel and Receipt

August Cook-Off 2012

Codechef Password Recovery, Forced Output, Code Crazy Minions

November Cook-Off 2012

Little Elephant and Magic, Little Elephant and Permutations, Little Elephant and Divisors

December Challenge 2012

Book Exercises, Pizza Delivery, The Uncountable Ways, Magic Rankings, Granama Recipes, Sereja and Data Structures

January Cook-Off 2013

Minimum Distance, Many Chefs, Defacing Score

February Cook-Off 2013

Lack of Logic, Row and Column Operations, Hotel Balifornia 2

July Cook-off 2013

A Plus B Again!, Compressed String, Chopsticks

September Challenge 2013

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

October Challenge 2013

Helping Lira, Maxim and Dividers

January Challenge 2014

ForbiddenSum, Chef and Feedback, Please like me, Bon Appetit, Meteor, Counting D-sets, Sereja and Graph, Magic Trick

January Cook-off 2014

Chef and the Cake I, Subtraction Game, Interrogating Gangsters

March Cook-Off 2014

Game of Divisors, ABC-Strings, 3-Palindromes, Dividing Stamps

Total Problems Solved: 113