Rishabh Jain

• Username: 2★rx28
• Country:  India
• Student/Professional:Other
• 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: 10

Current Ratings Graph Old Ratings Graph

1489 (+3)RatingProvisional
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August Long 2022 Division 3 (Rated)(2022-08-15 15:00:04)

Global Rank:   1483

Cheated in:   

Ratings System Update

(2022-08-15 15:00:04)

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1489 (-22)RatingProvisional
Rating i Provisional Rating, click to know more

August Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1483

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 (1)

Number theory

15%

Practice Paths (1)

Jump from 2* to 3*

6%

Contests (10)

July Challenge 2020 Division 2

Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings, Ada King

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

June Lunchtime 2020 Division 2

Increasing Decreasing, Chef and Demonetisation

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, No Time to Wait

Starters 48 Division 3 (Rated)

Buy Lamps, Fill The Grid, Positive array

August Long 2022 Division 3 (Rated)

Sale Season, Hello Equation, Two Trains, Make A and B equal

Total Problems Solved: 79