Jhon

• Username: 2★jgefer
• Student/Professional:Professional
• Organisation:NA
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

1573 (-8)RatingProvisional
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March 2012 Challenge(2012-03-11 15:00:00)

Global Rank:   811

Cheated in:   

Ratings System Update

(2012-03-11 15:00:00)

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1573 (+90)RatingProvisional
Rating i Provisional Rating, click to know more

March 2012 Challenge(2022-12-20 00:00:00)

Global Rank:   811

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)

The January 2011 Cook-Off

Holes in the text

February 2011 Contest

Coloring Colorable Graphs

March 2011 Challenge

The Amazing All-In-One Cooking Machine - Challenge

March Cook-off Challenge

Money Transformation

April Long Contest

Number Game Revisited, Graphs in Euclidean Space

July 2011 Long Contest

Large Kitchen

February 2012 Cook-off

Daily Train

March 2012 Challenge

Spoon in Matrix

Total Problems Solved: 12