Robbin

• Username:5★robbinb1993
• Country:  Netherlands
• Student/Professional:Student
• Institution:Open University in the Netherlands Heerlen, Netherlands
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 4

Current Ratings Graph Old Ratings Graph

2087? (+144)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 1(2019-07-15 15:00:00)

Global Rank:   35

Cheated in:   

Ratings System Update

(2019-07-15 15:00:00)

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?

2087 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   35

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)

Practice Paths (1)

Practice for ZCO and INOI

26%

Contests (4)

March Cook-Off 2019 Division 2

Cats and Rats, UEFA Champions League, XOR N-bonacci Sequence

May Challenge 2019 Division 2

Matches, Reduce to One, Where to Build the Roads

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Grid Tour, Reverse Maximisation, CV, Abdullah and Toll Discounts

June Challenge 2019 Division 2

Chef and Proxy, (Challenge) SnackDown 99, Sum and GCD, Intersecting Paths, Chef and Ingredients, Guddu on a Date, Lent Money, Road Signs

July Challenge 2019 Division 1

Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Codechef War, LOVEMUFFIN, Circular Merging

Total Problems Solved: 62