Ahmed Salem Ezzat

• Username: 5★mrtempo
• Country:  Netherlands
• Student/Professional:Professional
• Organisation:booking.com
• 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: 11

Current Ratings Graph Old Ratings Graph

2132 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2016(2016-12-31 22:30:00)

Global Rank:   83

Cheated in:   

Ratings System Update

(2016-12-31 22:30:00)

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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2132 (+107)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2016(2022-12-20 00:00:00)

Global Rank:   83

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 (11)

February Cook - Off Challenge

Three Way Communications, Breaking Into Atoms

December Cook-Off 2012

Root of the Problem, Packaging Cupcakes, Reversing directions

January Challenge 2013

The Minimum Number Of Moves, Chef of the Year

June Cook-Off 2013

Attic Crossing, Lyra and the Alethiometer, Tywins Tactics

February Cook-Off 2014

Chef and Remissness, Chef and Kingship, Chef and Reunion

July Cook-Off 2014

Present for Andrii, Friends, Sum Queries, Copy-Paste

August Cook-Off 2014

Tree Game, Permutation Shuffle

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs, Chef and Two String

December Challenge 2016

Kth Max Subarray, Roses for Alexey

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

December Lunchtime 2016

Superheroes and villains, Fly height mode

Total Problems Solved: 45