Sachin kumar

• Username: 1★sachinkumar83
• Country:  India
• Student/Professional:Student
• Institution:Hi-Tech Institute of Engineering & Technology, Ghaziabad Uttar Pradesh
• 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: 6

Current Ratings Graph Old Ratings Graph

1183 (+24)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)(2022-09-23 23:30:06)

Global Rank:   6623

Cheated in:   

Ratings System Update

(2022-09-23 23:30:06)

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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1183 (-58)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   6623

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 (1)

Learn Advanced SQL

6%

Practice Paths (0)

None

Contests (6)

March Cook-Off 2021 Division 3

Weight Balance

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

Starters 55 Division 3 (Rated)

Permutation Clear, Broken Phone

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Sleep deprivation, Flip the cards, Stick Break

Total Problems Solved: 33