Vansh Uppal

• Username: 4★rock7
• Country:  India
• Student/Professional:Student
• Institution:Bharati Vidyapeeth College of Engineering Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 30

Current Ratings Graph Old Ratings Graph

1950 (+38)RatingProvisional
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CodeChef Starters 15 Division 2 (Rated)(2021-10-12 23:15:02)

Global Rank:   88

Cheated in:   

Ratings System Update

(2021-10-12 23:15:02)

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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1950 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 15 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   88

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 (30)

May Challenge 2020 Division 2

Isolation Centers, Coronavirus Spread

April Cook-Off 2020 Division 2

Lift Requests

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

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

September Challenge 2020 Division 2

Coronavirus Spread 2

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

December Cook-Off 2020 Division 2

Self-Destructing Strings, Minimum Attendance Requirement, Catch the Thief

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

January Lunchtime 2021 Division 2 (Unrated)

Binary Subsequence, Even Differences, Even Sum

November Cook-Off 2020 Division 2

Chef and IPC Certificates, Flip the String

March Cook-Off 2021 Division 2

Consecutive Deletions, Guess the Number, Matrix XOR

February Lunchtime 2021 Division 2

Palpal Strings, Coprime Range

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Cook-Off 2021 Division 2

Tree Distances, OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

May Cook-Off 2021 Division 2

The Last Problem

May Lunchtime 2021 Division 2

Total Components, Charges, Tom And Jerry 1

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Array Rotation Returns, Beautiful Pairs

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

Total Problems Solved: 136