Rishi Ramana Sai Ch

• Username: 2★rishi_143
• Country:  India
• Student/Professional:Student
• Institution:K L University Guntur, Andhra 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: 18

Current Ratings Graph Old Ratings Graph

1541 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

June Long Two 2022 Division 3 (Rated)(2022-06-27 15:00:04)

Global Rank:   1730

Cheated in:   

Ratings System Update

(2022-06-27 15:00:04)

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?

1541 (+67)RatingProvisional
Rating i Provisional Rating, click to know more

June Long Two 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1730

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)

None

Practice Paths (0)

None

Contests (18)

January Challenge 2018

Rectangle

March Challenge 2018 DIV 2

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

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef

October Challenge 2018 Division 2

Chef and Serves

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Fancy Quotes

February Challenge 2019 Division 2

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

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit

August Challenge 2019 Division 2

Distribute Apples, Football, Dilemma

October Challenge 2019 Division 2

Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

November Challenge 2019 Division 2

Weapon Value

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!

January Challenge 2020 Division 2

Breaking Bricks, Doraemon, Chef and Dynamo

February Challenge 2020 Division 2

No Change Required, The Theatre Problem, School of Geometry, Hard Cash

March Challenge 2020 Division 2

Pintu and Fruits

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

June Long Two 2022 Division 3 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA

Total Problems Solved: 61