Riza Sandhi

• Username: 1★riza_sandhi
• Country:  India
• Student/Professional:Professional
• Organisation:NetWeb Software Pvt. Ltd
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1285 (-19)RatingProvisional
Rating i Provisional Rating, click to know more

December Long 2022 Division 4 (Rated)(2022-12-12 15:00:06)

Global Rank:   4147

Cheated in:   

Ratings System Update

(2022-12-12 15:00:06)

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?

1285 (+35)RatingProvisional
Rating i Provisional Rating, click to know more

December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   4147

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 (23)

August Challenge 2015

Cooking Machine, Aditi and Magic Trick, Gravity Guy

December Challenge 2015

Chef and the stones

August Cook-Off 2015

Chef and the Wildcard Matching

December Challenge 2016

Train Partner

May Challenge 2017

Chef and his daily routine

June Challenge 2017

A Good Set

January Challenge 2018

Rectangle

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

April Challenge 2018 Division 2

Workers

June Challenge 2018 Division 2

Naive Chef

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

Starters 64 Division 4 (Rated)

Mario and the Broken String, Distinct Colors, Water Consumption

November Long 2022 Division 4 (Rated)

Time Complexity, Water Mixing, String Game

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast

Total Problems Solved: 40