Kalpana Dey

• Username: 2★jade_14
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, India
• 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: 31

Current Ratings Graph Old Ratings Graph

1453 (-13)RatingProvisional
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July Challenge 2019 Division 2(2019-07-15 15:00:02)

Global Rank:   5952

Cheated in:   

Ratings System Update

(2019-07-15 15:00:02)

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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1453 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   5952

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 (31)

June Challenge 2016

Devu and an Array

September Challenge 2016

Chef and digits of a number, Faded Palindromes

October Challenge 2016

Chef and Three Dogs

February Challenge 2017

Chef and His Apartment Dues

January Lunchtime 2017

Nothing in Common

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

May Challenge 2017

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

June Challenge 2017

A Good Set, Xenny and Coin Rankings

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

May Cook-Off 2017

La Liga

June Cook-Off 2017

SnackUp, Ada and crayons

July Cook-Off 2017

Chang and Bitwise OR

October Cook-Off 2017

Chef and Employment Test

March Lunchtime 2017

Bear and Ladder

May Lunchtime 2017

Prefix Inversions

June Lunchtime 2017

Two Numbers

IOPC 2017 (Rated)

Max Out

January Lunchtime 2018

Chef and Game with Sequence

March Challenge 2018 DIV 2

Mix the Colors, Minion Chef and Bananas, Chef and Glove, A Big Sale

July Challenge 2018 Division 2

Strike or Spare

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

June Lunchtime 2019 Division 2

Ping Paja Pong

July Challenge 2019 Division 2

Chef and Mean

Total Problems Solved: 57