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The Junior Mental Calculation World Championship is an annual event that showcases the remarkable mental arithmetic abilities of young individuals from around the world. the championship serves as a platform for young minds to demonstrate their exceptional mathematical prowess and compete in various mental calculation challenges. With a spirit of camaraderie and friendly competition, this event has gained significant recognition and participation from a diverse range of countries.

Event Overview
Held every year, the Junior Mental Calculation World Championship draws in a sizeable number of participants, reaching approximately 80 contestants from various corners of the globe. The most recent championship event gathered young math prodigies from different countries to showcase their skills and engage in a captivating display of mental calculations.

The upcoming Junior Mental Calculation World Championship is scheduled for October 2023, marking another exciting year of challenging mental arithmetic competitions.

Competition Details
The championship primarily takes place in Bielefeld, Germany, during the autumn season. As a testament to its popularity, the competition often reaches maximum capacity, and participants are required to apply directly to Caroline Merkel for registration. The event is open to individuals aged 19 and under, with participants categorized into the following age groups:


 * Up to 11 years
 * 12–14 years
 * 15–19 years

All calculations in the competition are performed using pen and paper, emphasizing the participants' mental agility and calculation techniques.

The event spans two days, offering participants valuable opportunities for expert-led training in various aspects of mental math. Additionally, the championship sometimes includes secondary competitions focusing on specific challenges such as cube roots or the Hectoc puzzle.

Categories and Format
The participants in the Junior Mental Calculation World Championship tackle a comprehensive 2-hour exam tailored to their respective age categories. The questions are generated largely through the utilization of George Lane’s Pegasus software, ensuring a diverse and challenging range of problems. The examination papers are designed with a deliberate length, intended to provide a challenge that pushes participants to their limits, even if not every question is completed.

The competition encompasses a wide array of calculation categories, including:


 * Basic arithmetic operations: addition, subtraction, multiplication, and division
 * Exact division
 * Calculation of irrational and exact square roots and cube roots
 * Factorizations
 * Fractions
 * Calendar date calculations
 * Unique mathematical challenges

Further Information
Detailed information about the Junior Mental Calculation World Championship can be found on the official championship website. The website is the primary source for announcements about upcoming competitions, and interested individuals can subscribe to receive email updates. Additionally, information is available directly from Caroline Merkel, who plays a pivotal role in organizing the event.

The championship is made possible through the generous sponsorship of the Andreas-Mohn-Stiftung Organization, emphasizing the significance of supporting young minds in their pursuit of mathematical excellence.

As a testament to the event's impact, inspiring stories of champions emerge. An example is Mohammad al-Mir, an 11-year-old who triumphed in the championship, showcasing his remarkable skills and demonstrating that dedication and determination can lead to outstanding achievements.

Winners
The Junior Mental Calculation World Championship has witnessed the emergence of exceptional mathematical talents from around the world. Participants in various age categories showcase their prowess in mental arithmetic, competing for the coveted title of champion. Here are some of the winners who have demonstrated exceptional skills and earned recognition in this prestigious competition:

2014 Winners:
Juniors 1 (Up to 11 years):


 * 1) Mohammad El Mir, Canada/Lebanon
 * 2) Sundaresh Sundaragopal, U.A.E.
 * 3) Nityashri Sankaran, India

Juniors 2 (12 to 14 years):


 * 1) Granth Thakkar, India
 * 2) Wenzel Grüß, Germany
 * 3) Martin Drees, Germany

Seniors (15 to 17 years):


 * 1) Izdar Abulizi, Germany
 * 2) Max Weber, Germany
 * 3) Michael Rother, Germany

2015 Winners:
Juniors 1 (Up to 11 years):


 * GOLD: Mohammad El Mir, Canada/Lebanon
 * SILVER: Konshal Krishna LR, U.A.E.
 * BRONZE: Mihir Shah, India

Juniors 2 (12 to 14 years):


 * GOLD: Wenzel Grüß, Germany
 * SILVER: Paul Ortlepp, Germany
 * BRONZE: Maximilian Krahn, Switzerland

Seniors (15 to 19 years):


 * GOLD: Izdar Abulizi, Germany
 * SILVER: Ricardo Lätzsch, Germany
 * BRONZE: Michael Rother, Germany

Seniors (15 to 19 years):

 * GOLD: Sudhansu Bathia, India
 * SILVER: Izdar Abulizi, Germany
 * BRONZE: Paul Ortlepp, Germany

Juniors 2 (12 to 14 years):

 * GOLD: Mohammad El Mir, Canada/Lebanon
 * SILVER: Wenzel Grüß, Germany
 * BRONZE: Maximilian Krahn, Switzerland

Juniors 1 (Up to 11 years):

 * GOLD: Asmita Pal, U.A.E.
 * SILVER: Jonas Bekaan, Germany
 * BRONZE: Domenic Mlodoch, Germany

2017 Winners:
Seniors (15 to 19 years):


 * GOLD: Wenzel Grüß, Germany
 * SILVER: Paul Ortlepp, Germany
 * BRONZE: Martin Drees, Germany

Juniors 2 (12 to 14 years):


 * GOLD: Mohammad El Mir, Canada/Lebanon
 * SILVER: Sparsh Mangal, India
 * BRONZE: Alexander Heeg, Germany

Juniors 1 (Up to 11 years):


 * GOLD: Om Satish Dhumal, India
 * SILVER: Aaryan Gupta, India
 * BRONZE: Neel Hiren Savla, India

2018 Winners:
Seniors (15 to 19 years):


 * GOLD: Wenzel Grüß, Germany
 * SILVER: Paul Ortlepp, Germany
 * BRONZE: Maximilian Krahn, Switzerland

Juniors 2 (12 to 14 years):


 * GOLD: Mohammad El-Mir, Canada/Lebanon
 * SILVER: Hetansh, India
 * BRONZE: Radhika Maheshwari, India

Juniors 1 (Up to 11 years):


 * GOLD: Abhilakshya Arora, India
 * SILVER: Stiaan Scheepers, South Africa
 * BRONZE: Aaryan Gupta, India

2019 Winners:
Seniors (15 to 19 years):


 * GOLD: Wenzel Grüß, Germany
 * SILVER: Mohammad El Mir, Canada/Lebanon
 * BRONZE: Deepak Nagar, India

Juniors 2 (12 to 14 years):


 * GOLD: Asmita Pal, U.A.E.
 * SILVER: Abhilakshya Arora, India
 * BRONZE: Radhika Maheshwari, India

Juniors 1 (Up to 11 years):


 * GOLD: Vandan Nyati, India
 * SILVER: Stiaan Scheepers, South Africa
 * BRONZE: Aaryan Gupta, India

2022 Winners:
Seniors (15 to 19 years):


 * 1st: ?? Abhilakshya Arora (2413)
 * 2nd: ?? Mohammad El-Mir (2342)
 * 3rd: ?? Mudrika Garg (2276)

Juniors 2 (12 to 14 years):


 * 1st: ?? Garvita Raj (2153)
 * 2nd: ?? Aaryan Gupta (2144)
 * 3rd: ?? Stiaan Scheepers (2110)

Juniors 1 (Up to 11 years):


 * 1st: ?? Kaloyan Geshev (2217)
 * 2nd: ?? Andrej Zivanovic (2123)
 * 3rd: ?? Moncif Seddiki (1612)

These winners reflect the dedication, skills, and passion for mathematics that the Junior Mental Calculation World Championship aims to foster and celebrate. Their achievements inspire young minds worldwide to embrace the challenge of mental math and continue pushing the boundaries of their capabilities.