Chayan

• Username: 2★chayan_12345
• Country:  India
• Student/Professional:Student
• Institution:Nazareth Academy 1209 W Ogden Ave, La Grange Park, IL 60526, United States
• 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: 22

Current Ratings Graph Old Ratings Graph

1560 (-39)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2017(2017-11-13 19:00:00)

Global Rank:   7060

Cheated in:   

Ratings System Update

(2017-11-13 19:00:00)

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?

1560 (+236)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2017(2022-12-20 00:00:00)

Global Rank:   7060

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 (22)

April Challenge 2016

Chef and Ballons, Help Watson Escape, Chef And Coloring, Chef And Magical Path

May Challenge 2016

Chef and Balls, Laddu

June Challenge 2016

Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

July Challenge 2016

Andrash and Stipendium

September Challenge 2016

Faded Palindromes, Chef and calculation, Chef and digits of a number

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

December Challenge 2016

Train Partner

April Cook-Off 2016

Movie Weekend

March Lunchtime 2016

Simple Statistics

April Lunchtime 2016

Coins And Triangle

September Lunchtime 2016

Chef and Inequality

December Lunchtime 2016

Fly height mode, Superheroes and villains

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number

January Lunchtime 2017

Nothing in Common

April Challenge 2017

Dish Of Life, Similar Dishes

May Challenge 2017

Median of adjacent maximum numbers, Courses in an university, Chef and his daily routine

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017

Whats in the Name

October Challenge 2017

Max Mex, A Balanced Contest

June Cook-Off 2017

Ada and crayons

Total Problems Solved: 50