phon1209

• Username: 2★phon1209
• Country:  Thailand
• Student/Professional:Student
• Institution:Suankularb Wittayalai School Bangkok, Thailand
• 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: 3

Current Ratings Graph Old Ratings Graph

1477? (+178)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2018 Division 2(2018-11-12 15:00:02)

Global Rank:   395

Cheated in:   

Ratings System Update

(2018-11-12 15:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1477? (-221)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   395

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 (3)

July Challenge 2017

Whats in the Name

December Lunchtime 2017

Days in Month

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Chef and Difficult Contests, Chef and Happiness

Total Problems Solved: 17