Sahil kumar

• Username: 1★tekken78
• Country:  India
• Student/Professional:Professional
• Organisation:Fidelity Investements
• 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: 13

Current Ratings Graph Old Ratings Graph

1272 (+32)RatingProvisional
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June Challenge 2021 Division 3 (Rated)(2021-06-14 15:00:00)

Global Rank:   10977

Cheated in:   

Ratings System Update

(2021-06-14 15:00:00)

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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1272 (-68)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   10977

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 (13)

September Challenge 2017

Little Chef and Sums, Minimum Good Permutation

October Challenge 2017

A Balanced Contest

July Cook-Off 2017

Chang and the Perfect Function

July Lunchtime 2017

Find the Maximum Value

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

February Challenge 2018

Chef And His Characters, Chef And The Patents, Permutation and Palindrome

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

October Challenge 2019 Division 2

Operations on a Matrix, Phone Prices

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat

Total Problems Solved: 48