tom

• Username: 1★tomcat09
• Country:  India
• Student/Professional:Student
• Institution:University of Buenos Aires
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 34

Current Ratings Graph Old Ratings Graph

89 (+89)RatingProvisional
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November Challenge 2015(2015-11-16 15:00:00)

Global Rank:   3197

Cheated in:   

Ratings System Update

(2015-11-16 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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89 (-1232)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3197

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 (34)

July Challenge 2013

Chef and Walking on the rectangle

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

September Challenge 2013

CAO Stage-1

October Challenge 2013

Helping Lira

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Chef and Codes, Rectangular Queries

January Challenge 2014

Please like me, Chef and Feedback

November Cook-Off 2014

Petersen Graph

February Challenge 2014

Little Elephant and Subarrays, Longest Common Pattern

March Challenge 2014

Walk, Little Chef and Numbers

June Challenge 2014

Forgot Password

July Challenge 2014

Garden Game, Chef and Frogs, Chef and Rectangle Genome

August Challenge 2014

Chef and Gift

September Challenge 2014

Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation

October Challenge 2014

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

November Challenge 2014

Chef and Segment Game, Chef and Words, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem

December Challenge 2014

Chef Under Pressure

January Challenge 2015

Queries on the String, Chef and A Large Permutation, Sereja and LCM, Sereja and Votes, Gcd Queries

February Challenge 2015

Chef and Strings, Jigsaw Puzzle Solving, Let us play with rank list, Chef and Strange Formula

March Challenge 2015

Count Substrings, Sign Wave

April Challenge 2015

Count Sequences, Chef and Piano Scales

May Challenge 2015

Chef and new recipe

June Challenge 2015

Steady tables, Chef and His Friend

July Challenge 2015

Addition and Multiplication, Na2a and lucky stone

August Challenge 2015

Aditi and Magic Trick

September Challenge 2015

Bank robbery

Total Problems Solved: 65