Mohammed Haris

• Username: 2★tonysta
• Country:  India
• Student/Professional:Student
• Institution:Shaheed Sukhdev College of Business Studies, New Delhi
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1586 (-48)RatingProvisional
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October Challenge 2020 Division 2(2020-10-12 15:00:02)

Global Rank:   16635

Cheated in:   

Ratings System Update

(2020-10-12 15:00:02)

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?

1586 (+136)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   16635

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 (32)

December Challenge 2013

Magic Pairs

May Challenge 2014

Chef-jumping

September Challenge 2014

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

October Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, Sereja and Votes

February Challenge 2015

Chef and Equality, Let us play with rank list, Chef and Strange Formula, Chef and Chain, Chef and Strings

March Challenge 2015

Chef and Notebooks

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Count Subarrays

February Lunchtime 2015

Lucky Four

February Challenge 2016

Chef-Detective

May Challenge 2016

Chef and Balls, Laddu

November Challenge 2016

Count Permutations, Chef and squares, Task for Alexey

January Cook-Off 2016

Chef and Fruits

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

January Lunchtime 2016

Triangle Classification

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Capital Movement, Cats and Dogs

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues, Gerrymander

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

January Lunchtime 2017

Nothing in Common

April Challenge 2017

Bear and Row 01, Similar Dishes, Bear and Clique Distances, Dish Of Life, Stable market, Chef and Divisor Tree

October Challenge 2017

Max Mex, A Balanced Contest

December Challenge 2017

Chef And his Cake, Penalty Shoot-out

June Challenge 2018 Division 2

Naive Chef

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

Ada Matrix, Coronavirus Spread 2

October Challenge 2020 Division 2

Chef and Easy Queries

Total Problems Solved: 171