Siddharth Singh

• Username: 2★koldvane
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1569 (-49)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2018 DIV 2(2018-03-12 15:00:00)

Global Rank:   11732

Cheated in:   

Ratings System Update

(2018-03-12 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?

1569 (+7)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2018 DIV 2(2022-12-20 00:00:00)

Global Rank:   11732

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 (17)

June Challenge 2013

Lapindromes, Predictopus

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies

October Challenge 2013

Helping Lira

January Challenge 2014

Please like me, Chef and Feedback

August Challenge 2014

The Leaking Robot, Chef and Gift

October Challenge 2014

DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Ground

January Challenge 2015

Chef and Stones, Sereja and Votes, Gcd Queries

January Cook-Off 2015

Suraj goes shopping

February Cook-Off 2015

Fit Squares in Triangle

December Challenge 2016

Train Partner

May Cook-Off 2016

Phantasialand

February Cook-Off 2017

Download file, Chairs

May Cook-Off 2017

La Liga

Total Problems Solved: 33