Kaushal Raj

• Username: 4★rz_kaushal
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Patna Bihar, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

1843 (+17)RatingProvisional
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Starters 103 Division 2 (Rated)(2023-10-11 22:00:02)

Global Rank:   292

Cheated in:   

Ratings System Update

(2023-10-11 22:00:02)

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1790 (-22)RatingProvisional
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Starters 48 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   377

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 (28)

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

February Lunchtime 2022 Division 3

Four Equidistant Points on a Grid, Good Program, Parallel Processing, Watching Movies at 2x, Magnet Sort

CodeChef Starters 26 Division 4 (Rated)

Stone Game, Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution

February Cook-Off 2022 Division 4

Perfect Permutation, PerMEXuation , Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Prefix Permutation

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 3 (Rated)

String protocol, Plusle and Minun on Array, Increase 2 consecutive characters, Decomposition Reaction, Bomb the base

March Long Two 2022, Division 3 (Rated)

Chef and Races, Increase IQ, The Three Topics, Missing Numbers, The Rating Dilemma, Same Parity Swaps in Binary Strings

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

March Cook-Off 2022 Division 2

Janmansh at Fruit Market, Alternating Divisibility

March Lunchtime 2022 Division 2

Sad Splits

Starters 38 Division 2 (Rated)

Good Pairs, Average Gift, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Equal After And

Starters 41 Division 2 (Rated)

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 44 Division 2 (Rated)

Triple Xor, Dense Bracket Sequence, Biryani classes, Air Hockey, The Attack of Knight

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 2 (Rated)

Prime Xor, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

Chef On Date, Copy and Push Back, Similar Heights, End Sorted, Minimum Coins, Chess Time

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Consecutive XOR, Maximum Median Matching, Largest Family

Starters 48 Division 2 (Rated)

Strict Permutation, Fill The Grid, Make Palindrome 2, Positive array

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 81 Division 2 (Unrated)

Distinct Matrix, Divide Pages

Starters 82 Division 2 (Rated)

Find eX, Make A-B Same, Reach Home, MIN To MAX, Candy Division

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

Starters 102 Division 2 (Rated)

Parity Permutation, Bit Play, Array Sum

Starters 103 Division 2 (Rated)

Unique xor, Divisible By 8, Dice Number

Total Problems Solved: 139