Joshna Rajendran

• Username: 1★rvjoshna
• Country:  India
• Student/Professional:Student
• Institution:SASTRA University Thanjavur, 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: 18

Current Ratings Graph Old Ratings Graph

1355 (-45)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 144 Division 3 (Rated)(2024-07-24 22:00:04)

Global Rank:   3944

Cheated in:   

Ratings System Update

(2024-07-24 22:00:04)

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?

1400 (-43)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 52 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   3220

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)

August Challenge 2020 Division 2

Another Card Game Problem, Chef Wars - Return of the Jedi, Chef and Linear Chess

October Challenge 2020 Division 2

Covid Run

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

July Cook-Off 2021 Division 3

Shoe Fit

CodeChef Starters 6 Division 3 (Rated)

Cricket Ranking, Three Dices

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 12 Division 3 (Rated)

Make it Divisible, Good Weather

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

SnackDown 2021 - Online Round 1A

Dance Moves

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece

Starters 52 Division 3 (Rated)

WA Test Cases, Air Conditioner Temperature

Total Problems Solved: 47