Ishan Chakraborty

• Username: 2★ishansmj
• Country:  India
• Student/Professional:Student
• Institution:Ramakrishna Mission Residential College, Narendrapur
• 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: 10

Current Ratings Graph Old Ratings Graph

1467 (+52)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2021 Division 3(2021-08-23 00:30:04)

Global Rank:   335

Cheated in:   

Ratings System Update

(2021-08-23 00:30:04)

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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1467 (-160)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   335

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)

Practice Paths (1)

Practice for ZCO and INOI

1%

Contests (10)

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

November Challenge 2018 Division 2

Chef and Difficult Contests

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

October Lunchtime 2018 Division 2

Three Friends

February Challenge 2019 Division 2

Appy and Contest

March Challenge 2019 Division 2

Chef and Number Game

April Challenge 2019 Division 2

Maximum Remaining

June Challenge 2019 Division 2

Chef and Proxy

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

August Cook-Off 2021 Division 3

Different String, Chef and Closure, Equal Difference, Which Division, Team Formation

Total Problems Solved: 55