Rishikesh Singh

• Username: 4★rishikeshsingh
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, 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: 19

Current Ratings Graph Old Ratings Graph

1880 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2020 Division 1(2020-05-11 15:00:00)

Global Rank:   174

Cheated in:   

Ratings System Update

(2020-05-11 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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1880 (-145)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   174

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 (19)

October Lunchtime 2017

Buggy Calculator

February Challenge 2018

Chef And His Characters, Car-pal Tunnel, Chef And The Patents

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Minion Chef and Bananas

November Cook-Off 2018 Division 1

Beautiful Garland

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements

April Challenge 2018 Division 2

Workers, Average of Pairs, Count Good Prefixes, Highway Crossing, Weight of Numbers, Chef and Array (Challenge)

June Challenge 2018 Division 2

Vision, Sheokand and String, Binary Shuffle, Naive Chef

July Challenge 2018 Division 1

Reach Equilibrium, Gears

August Challenge 2018 Division 1

Modular GCD

September Challenge 2018 Division 1

Chef and Condition Zero (Challenge), Table Game, Bad Shuffle

November Challenge 2018 Division 2

Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Good Median, Chef, Primes and Trees (Challenge), Chef and Ridges, Appy Loves One

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Byte to Bit

October Lunchtime 2018 Division 1

Coloring the Grid

Encoder (Rated for Division 2)

Knight Chess

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

January Cook-Off 2019 Division 1

Ada School

January Lunchtime 2019 Division 1

Rooks

April Challenge 2019 Division 1

Playing with Numbers, Maximum Remaining, Subtree Removal

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99

July Challenge 2019 Division 1

Guess the Prime!, Circular Merging

International Coding League 2019 (Rated for Division 2)

FlatLand, Too Many Candies

May Challenge 2020 Division 1

Triple Sort, Chef and Bitwise Product, (Challenge) Nanobots

Total Problems Solved: 150