Piyush Kundnani

• Username: 4★piyush9620
• Country:  India
• Student/Professional:Student
• Institution:Vellore Institute of Technology, Chennai Tamil Nadu, 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: 12

Current Ratings Graph Old Ratings Graph

1846 (+40)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2017-09-11 15:00:00)

Global Rank:   748

Cheated in:   

Ratings System Update

(2017-09-11 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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1846 (-28)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2022-12-20 00:00:00)

Global Rank:   748

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 (12)

February Challenge 2015

Let us play with rank list, Chef and Equality, Chef and Chain

March Challenge 2015

Chef and Notebooks

June Challenge 2015

Chef and Memory Limit

September Challenge 2015

Cracking the Code, Lighthouses, Bank robbery, Count Steps in Matrix, Nikitosh and xor, Chain of Doughnuts

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array

July Challenge 2016

Chefland and Electricity, Chef and Robots Competition, Andrash and Stipendium, Chef and Tetris

June Cook-Off 2016

Sticks

June Lunchtime 2016

Collisions, One more weird game

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

March Challenge 2017

(CH) Bear and Sorted Rows, Bandwidth of a matrix, Bear and Extra Number, Pishty and birthday, Xenny and Alternating Tasks, Cooking Schedule

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

March Cook-Off 2017

Rainbow Graph, Yet Another Card Game, Safe Robot

Alkhwarizm 2017 (Rated)

Logan and his XOR debacle

Total Problems Solved: 121