rafael

• Username: 1★tackler
• Country:  United States
• Student/Professional:Student
• Institution:New York University
• 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: 17

Current Ratings Graph Old Ratings Graph

1264 (+59)RatingProvisional
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July Lunchtime 2020 Division 2(2020-07-25 22:30:02)

Global Rank:   2633

Cheated in:   

Ratings System Update

(2020-07-25 22:30:02)

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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1264 (-284)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   2633

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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Contests (17)

December Cook-Off 2018 Division 2

Camp Or Not

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Fancy Quotes

February Challenge 2019 Division 2

Guess It Right, Art of Balance

March Challenge 2019 Division 2

(Challenge) Interleaving Strings

November Challenge 2019 Division 2

Physical Exercise

January Lunchtime 2020 Division 2

Bob and His Friends

June Challenge 2020 Division 2

The Tom and Jerry Game!

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps

Total Problems Solved: 17