Rajnish Kumar Anand

• Username: 3★bishky
• Country:  India
• Student/Professional:Professional
• Organisation:Airtel X Labs
• 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

1601 (+12)RatingProvisional
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CodeChef Starters 10 Division 2 (Rated)(2021-08-29 19:00:02)

Global Rank:   1780

Cheated in:   

Ratings System Update

(2021-08-29 19:00:02)

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1601 (-67)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 10 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1780

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 (18)

November Challenge 2018 Division 2

Chef and Difficult Contests, Chef and Ridges, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

September Lunchtime 2018 Division 2

Judging Delay

August Challenge 2019 Division 2

Football, Distribute Apples

February Challenge 2020 Division 2

School of Geometry, Hard Cash

September Challenge 2020 Division 2

Chefina and Swap, Ada Matrix, Chef and Trump Cards, A Problem on Sticks

August Lunchtime 2020 Division 2

Mode of Frequencies

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Iron, Magnet and Wall, Restore Sequence, Ada and Dishes

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Root the Tree, Watermelon

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number

June CodeChef Starters 2021 Division 3 (Rated)

Chess Match, Cyclic Quadrilateral, Chef and Queries, Sleep Cycle, Total Correct Submissions

July Lunchtime 2021 Division 2

Beautiful Pairs

August Cook-Off 2021 Division 2

Different String, Equal Difference

August Lunchtime 2021 Division 2

K-th Maximum, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated)

XOR Equal

Total Problems Solved: 54