Sachin Kumar

• Username: 2★sachin_1996
• Country:  India
• Student/Professional:Student
• Institution:Jadavpur University Kolkata, West Bengal, 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: 9

Current Ratings Graph Old Ratings Graph

1506 (+6)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2019 Division 2(2019-08-12 15:00:02)

Global Rank:   8309

Cheated in:   

Ratings System Update

(2019-08-12 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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1506 (+33)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   8309

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

2%

Contests (9)

September Challenge 2016

Dividing Machine, Chef and digits of a number, Faded Palindromes, Chef and calculation, Chef and Friends

February Challenge 2017

Chef and Triangles

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

November Challenge 2017

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

September Cook-Off 2017

Statistics Construction, Subsequence Equality

December Challenge 2018 Division 2

Chef and Interactive Contests

October Challenge 2018 Division 2

Appy and Balloons , Chef and Circles

August Challenge 2019 Division 2

Football, Distribute Apples, Zombie and the Caves

Total Problems Solved: 25