Rogin Koshy

• Username: 4★rogink13
• Country:  India
• Student/Professional:Student
• Institution:Sardar Vallabhbhai National Institute of Technology, Surat Gujarat, India
• 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: 15

Current Ratings Graph Old Ratings Graph

1804 (+36)RatingProvisional
Rating i Provisional Rating, click to know more

Code Ensemble (Rated for Division 2)(2020-08-19 23:30:00)

Global Rank:   227

Cheated in:   

Ratings System Update

(2020-08-19 23:30:00)

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?

1804 (-2)RatingProvisional
Rating i Provisional Rating, click to know more

Code Ensemble (Rated for Division 2)(2022-12-20 00:00:00)

Global Rank:   227

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)

None

Practice Paths (0)

None

Contests (15)

June Cook-Off 2018 Division 2

Archi and Comparsion

August Cook-Off 2018 Division 1

GukiZ and Candies, Mixi Game

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Modular GCD, Spell Bob, Sheokand and Number, Problem Sort

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures

November Challenge 2018 Division 2

Chef and Ridges, Chef and Happiness, Chef and Difficult Contests, Appy Loves One

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

August Lunchtime 2018 Division 1

Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay, Chef Restaurant

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Dr Geros lab

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

Code Ensemble (Rated for Division 2)

Cherry and Bits, Priya and AND, Help Martha

Total Problems Solved: 187