Pankaj Siwan

• Username: 1★pankajsiwan
• Country:  India
• Student/Professional:Other
• 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: 14

Current Ratings Graph Old Ratings Graph

1317 (-15)RatingProvisional
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September Long 2022 Division 4 (Rated)(2022-09-12 15:00:06)

Global Rank:   6828

Cheated in:   

Ratings System Update

(2022-09-12 15:00:06)

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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1317 (+44)RatingProvisional
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September Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   6828

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 (14)

May Challenge 2014

Stone, Chef-jumping

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

April Challenge 2021 Division 3

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

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

March Long One 2022, Division 4 (Rated)

Akash and Function, Subarray XOR, Akash and Missing Class, Exact Marks, Discus Throw, Bath in Winters, Wordle

April Long One 2022, Division 4 (Rated)

Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames

Total Problems Solved: 38