Chain Singh

• Username: 3★chainsinghiitd
• Country:  India
• Student/Professional:Professional
• Organisation:Housing
• 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: 17

Current Ratings Graph Old Ratings Graph

1771 (-15)RatingProvisional
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December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   1333

Cheated in:   

Ratings System Update

(2015-12-14 15:00:00)

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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1771 (+90)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1333

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 (17)

October Challenge 2012

Fierce Battles

October Cook-Off 2012

Buying Sweets

December Challenge 2012

Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery, Sereja and Data Structures

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

April Challenge 2013

Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture

June Challenge 2013

Lapindromes, W String, Predictopus

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Rectangular Queries, Reign, Magic Pairs, Chef and Codes, Cube Cakes, Funny Marbles

August Challenge 2014

Chef and Reversing, The Leaking Robot, Chef and Gift

October Challenge 2014

Remy paints the fence, Chef and Ground, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome

December Challenge 2014

Chef Under Pressure, Sereja and GCD, Chef and Apple Trees, XOR with Subset, Chef and Bracket-Pairs

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

July Challenge 2015

Na2a and lucky stone, Chef and Cube

December Challenge 2015

Chef and the stones, Plane Division

Total Problems Solved: 60