Kunwar Rananjay Singh

• Username: 4★rananjay23
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology & Science Pilani, Goa Campus
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1934 (-2)RatingProvisional
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March Lunchtime 2021 Division 1(2021-03-27 22:30:00)

Global Rank:   112

Cheated in:   

Ratings System Update

(2021-03-27 22:30:00)

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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1934 (-95)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   112

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 (24)

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

August Lunchtime 2018 Division 2

Chef and Eid

February Challenge 2019 Division 2

Manhattan Rectangle, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

June Challenge 2019 Division 2

Sum and GCD, Chef and Ingredients, Guddu on a Date, Chef and Proxy, Road Signs, Lent Money

July Challenge 2019 Division 1

Guess the Prime!, Codechef War, Circular Merging

August Challenge 2019 Division 1

Guddu and his Mother, Encoding, Dilemma, Maximize an Expression

October Challenge 2019 Division 1

Even Edges, Array Modification, Chef and Maximum Star Value

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

May Lunchtime 2020 Division 1

Convert the String

June Challenge 2020 Division 1

Covid Sampling (Challenge), Operations on a Tuple, Convenient Airports, The Tom and Jerry Game!, The Delicious Cake

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Binary Concatenation

August Cook-Off 2020 Division 1

Polygon Relationship

August Lunchtime 2020 Division 1

Game on a Strip, Alien Invasion

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Even Differences, Even Sum, Dreams of Divisibility, Good Grid, Binary Subsequence

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Cute Chef Gift

Coders' Legacy (Rated for all)

Doof fires Brackets, Doof on Cartesian, Chef vs Doof

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

February Lunchtime 2021 Division 2

Average Sorting, Sed Max, Palpal Strings, Coprime Range

March Lunchtime 2021 Division 1

Lunchtime

Total Problems Solved: 245