Rishab Choudhury

• Username: 3★rkc697
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1614 (+57)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2020 Division 2(2020-04-21 00:00:02)

Global Rank:   285

Cheated in:   

Ratings System Update

(2020-04-21 00:00:02)

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?

1614 (-203)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   285

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 (27)

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures, War of XORs

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

August Lunchtime 2018 Division 2

Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay

January Challenge 2019 Division 2

Lucky Number Game

February Challenge 2019 Division 2

Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef

March Lunchtime 2019 Division 2

Testing Robot

Coders' Legacy 2019 (Rated for all)

IPL and RCB

May Cook-Off 2019 Division 2

Chain Reaction

May Lunchtime 2019 Division 2 (Unrated)

CV

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 2

Chef and Mean

July Cook-Off 2019 Division 2

Playing with Strings

July Lunchtime 2019 Division 2

Easy Math

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

March Lunchtime 2020 Division 2 (Unrated)

Good Prefix

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem

Total Problems Solved: 94