-Please note that there can be significant variation in the average difficulty of questions within a single category, and, therefore, directly comparing statistics may be misleading.

-In order to be eligible to be ranked in a given category, a competitor must have: (a) correctly solved at least two questions in that category; and (b) have a seconds/score of lower than 60.

-The below stats reflect the individual’s season mean in each category. Please note that the overall speed/score used in the standings remains the individual’s median score. Additionally, the “average score” for each section is the median competitor’s average score.

-The composite category leaderboard utilizes the median sub-category score in each category.

Dropdown Example

Calculation League Season 3

Regular Season Statistics

Addition/Subtraction
Average score: 12.5
Ranking Competitor Seconds/Score
#1 Aaryan Shukla, India 4.0
#2 Wenzel Gruss, Germany 5.5
#3 Samuel Engel, USA 6.2
#4 Tomas Orsi, Argentina 7.0
#5 Shakti Kumar, India 7.3
#6 Rahul Robin, India 8.2
#7 Kaede Kodachi, Japan 8.3
#8 Mako Inokawa, Japan 9.2
#9 Abhilakshya Arora, India 9.4
#10 Achyuttam Garg, India 10.7
#11 Kaloyan Geshev, Bulgaria 10.7
#12 Parth Garg, India 12.0
Multiplication
Average score: 9.0
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 2.6
#2 Marc Jornet Sanz, Spain 3.3
#3 Aaryan Shukla, India 3.8
#4 Abhilakshya Arora, India 4.1
#5 Kaloyan Geshev, Bulgaria 4.5
#6 Parth Garg, India 4.5
#7 Samuel Engel, USA 4.6
#8 Rahul Robin, India 5.2
#9 Achyuttam Garg, India 5.2
#10 Tomas Orsi, Argentina 5.6
#11 Agamya Dadhich, India 7.2
#12 Kaede Kodachi, Japan 8.6
Square Roots
Average score: Between 60 & 90
Ranking Competitor Seconds/Score
#1 Kaloyan Geshev, Bulgaria 4.3
#2 Wenzel Gruss, Germany 6.0
#3 Aaryan Shukla, India 12.4
#4 Abhilakshya Arora, India 13.8
#5 Marc Jornet Sanz, Spain 15.7
#6 Samuel Engel, USA 20.5
#7 Achyuttam Garg, India 21.4
#8 Rahul Robin, India 21.6
#9 Tomas Orsi, Argentina 30.2
#10 Boris Quach, France 31.3
#11 Parth Garg, India 36.8
#12 Kamil Kotowicz, Poland 53.2
Division
Average Score: 15.1
Ranking Competitor Seconds/Score
#1 Aaryan Shukla, India 2.5
#2 Wenzel Gruss, Germany 3.0
#3 Kaloyan Geshev, Bulgaria 3.1
#4 Abhilakshya Arora, India 5.4
#5 Rahul Robin, India 6.0
#6 Tomas Orsi, Argentina 6.3
#7 Samuel Engel, USA 8.6
#8 Achyuttam Garg, India 11.0
#9 Kaede Kodachi, Japan 11.9
#10 Marc Jornet Sanz, Spain 12.9
#11 Shakti Kumar, India 13.0
#12 Kamil Kotowicz, Poland 14.8
Multi-Operation (2-4 operations, one-digit)
Average score: 3.2
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 1.6
#2 Achyuttam Garg, India 1.9
#3 Aaryan Shukla, India 2.0
#4 Kaloyan Geshev, Bulgaria 2.1
#5 Samuel Engel, USA 2.1
#6 Abhilakshya Arora, India 2.1
Multi-Operation (5-7 operations, one-digit)
Average score: 6.7
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 2.4
#2 Aaryan Shukla, India 3.3
#3 Rahul Robin, India 3.5
#4 Kaloyan Geshev, Bulgaria 4.3
#5 Samuel Engel, USA 4.3
#6 Abhilakshya Arora, India 4.8
Multi-Operation (8-10 operations, one-digit)
Average score: 11.1
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 3.8
#2 Aaryan Shukla, India 4.5
#3 Kaloyan Geshev, Bulgaria 5.3
#4 Rahul Robin, India 6.0
#5 Arshika Gupta, India 6.8
#6 Giovanni Scambia, Italy 8.0
Multi-Operation (2-4 operations, two-digit)
Average score: 7.8
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 2.0
#2 Achyuttam Garg, India 2.8
#3 Aaryan Shukla, India 3.2
#4 Rahul Robin, India 3.3
#5 Kaloyan Geshev, Bulgaria 3.6
#6 Samuel Engel, USA 5.4
Multi-Operation (5-7 operations, two-digit)
Average score: 30.0
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 4.8
#2 Aaryan Shukla, India 5.8
#3 Abhilakshya Arora, India 13.2
#4 Kaloyan Geshev, Bulgaria 14.4
#5 Rahul Robin, India 14.4
#6 Samuel Engel, USA 19.8
Multi-Operation (8-10 operations, two-digit)
Average score: Between 60 & 90
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 7.8
#2 Aaryan Shukla, India 10.8
#3 Rahul Robin, India 16.3
#4 Tomas Orsi, Argentina 30.2
#5 Kamil Kotowicz, Poland 34.4
#6 Samuel Engel, USA 41.3

Please note each competitor only receives up to nine total custom categories per match. As a result, it is extremely unlikely that a competitor will receive questions from all custom categories in a single stage of the competition.

Custom Category Leaders
Format 1st 2nd 3rd Average
Factorization Aaryan Shukla, India, 6.3 Abhilakshya Arora, 10.9 Achyuttam Garg, India, 11.0 25.9
Sum of Squares Aaryan Shukla, India, 3.5 Kaloyan Geshev, Bulgaria, 3.7 Wenzel Gruss, Germany, 3.9 20.2
System of Equations Wenzel Gruss, Germany, 8.0 Rahul Robin, India, 10.2 Aaryan Shukla, India, 10.7 33.4
Cube Roots Kaloyan Geshev, Bulgaria, 2.0 Wenzel Gruss, Germany, 2.1 Aaryan Shukla, India, 2.7 10.0
Cubes & Squares Aaryan Shukla, India, 3.9 Agamya Dadhich, India, 5.4 Mako Inokawa, Japan, 5.8 17.6
Decimal Exponents Rahul Robin, India, 14.4 Domenico Mancuso, Italy, 23.9 Marc Jornet Sanz, Spain, 25.4 Over 120
Decimal Roots Wenzel Gruss, Germany, 4.7 Domenico Mancuso, Italy, 13.4 Kamil Kotowicz, Poland, 15.6 Between 60 & 90
Exponents Domenico Mancuso, Italy, 7.0 Jonathan Sobieski, USA, 10.0 Giovanni Scambia, Italy, 14.0 32.8
Fractions (Addition) Wenzel Gruss, Germany, 10.5 Kaloyan Geshev, Bulgaria, 16.3 Samuel Engel, USA, 28.9 Between 60 & 90
Fractions (Multiplication) Shakti Kumar, India, 24.4 Kaloyan Geshev, Bulgaria, 29.9 Over 120
Irregular Exponents Kaloyan Geshev, Bulgaria, 25.9 Kaede Kodachi, Japan, 55.2 Samuel Engel, USA, 79.2 Over 120
Irregular Roots Abhilakshya Arora, India, 7.7 Aaryan Shukla, India, 8.4 Lucas Abrams, UK, 13.4 27.2
Mod Kaloyan Geshev, Bulgaria, 4.3 Shakti Kumar, India, 4.3 Aaryan Shukla, India, 4.5 14.6
2004 MCWC Aaryan Shukla, India, 6.3 Domenico Mancuso, Italy, 11.1 Parth Garg, India, 16.1 59.2
2006 MCWC Rahul Robin, India, 7.6 Samuel Engel, USA, 10.5 Tomas Orsi, Argentina, 16.2 23.4
2008 MCWC Wenzel Gruss, Germany, 5.4 Rahul Robin, India, 9.9 Over 120
2010 MCWC Kamil Kotowicz, Poland, 8.9 Aaryan Shuka, India, 10.2 Kaloyan Geshev, Bulgaria, 11.6 Over 120
2012 MCWC Shakti Kumar, India, 12.8 Domenico Mancuso, Italy, 15.7 Rahul Robin, India, 17.5 20.5
2014 MCWC Aaryan Shukla, India, 14.1 Rahul Robin, India, 17.3 Parth Garg, India, 55.2 Between 90 & 120
2016 MCWC Over 120
2018 MCWC Wenzel Gruss, Germany, 9.1 Marc Jornet Sanz, Spain, 27.8 Abhilakshya Arora, India, 35.1 52.3
2022 MCWC Rahul Robin, India, 40.0 Parth Garg, India, 42.7 Between 60 & 90
2024 MCWC Wenzel Gruss, Germany, 11.9 Lucas Abrams, UK, 33.9 Between 60 & 90
4th Roots Shakti Kumar, India, 19.8 Vandan Nyati, India, 35.5 56.7
5th Roots Aaryan Shukla, India, 12.4 Kamil Kotowicz, Poland, 38.7 Over 120
6th Roots Kaloyan Geshev, Bulgaria, 5.5 Abhilakshya Arora, India, 33.3 Shakti Kumar, India, 44.8 Over 120
7th Roots Tomas Orsi, Argentina, 29.8 Abhilakshya Arora, India, 47.8 Over 120
8th Roots Wenzel Gruss, Germany, 3.3 Boris Quach, France, 20.1 Marc Jornet Sanz, Spain, 26.5 Over 120
A*B*C Aaryan Shukla, India, 7.5 Kaloyan Geshev, Bulgaria, 8.9 Abhilakshya Arora, India, 20.7 56.7
Addition/Division Wenzel Gruss, Germany, 1.9 Aaryan Shukla, India, 2.1 Tomas Orsi, Argentina, 3.8 6.5
Addition/Multiplication Wenzel Gruss, Germany, 2.4 Aaryan Shukla, India, 2.6 Abhilakshya Arora, India, 3.5 6.3
Addition/Roots Lucas Abrams, UK, 31.4 Samuel Engel, USA, 32.6 Parth Garg, India, 34.2 37.4
Division/Multiplication Abhilakshya Arora, India, 8.0 Rounak Chakraborty, India, 8.9 Jonathan Sobieski, USA, 9.5 14.0
Division/Roots Kaloyan Geshev, Bulgaria, 3.3 Aaryan Shukla, India, 5.1 Achyuttam Garg, India, 9.5 18.8
Multiplication/Roots Kaloyan Geshev, Bulgaria, 4.5 Wenzel Gruss, Germany, 5.2 Marc Jornet Sanz, Spain, 14.6 26.7
Composite Category Leaderboard
Category Multioperation Standard Complex
1st Wenzel Gruss, Germany, 3.1 Aaryan Shukla, India, 3.9 Wenzel Gruss, Germany, 5.2
2nd Aaryan Shukla, India, 3.9 Wenzel Gruss, Germany, 4.3 Aaryan Shukla, India, 6.3
3rd Rahul Robin, India, 4.8 Kaloyan Geshev, Bulgaria, 4.4 Kaloyan Geshev, Bulgaria, 11.6
4th Kaloyan Geshev, Bulgaria, 4.8 Tomas Orsi, Argentina, 6.6 Rahul Robin, India, 17.4
5th Shakti Kumar, India, 8.2 Rahul Robin, India, 7.1 Domenico Mancuso, Italy, 21.6
6th Kamil Kotowicz, Poland, 8.3 Abhilakshya Arora, India, 7.4 Tomas Orsi, Argentina, 25.2
7th Achyuttam Garg, India, 8.4 Samuel Engel, USA, 7.4 Marc Jornet Sanz, Spain, 25.4
8th Samuel Engel, USA, 8.6 Kaede Kodachi, Japan, 10.2 Jonathan Sobieski, USA, 27.7
9th Mako Inokawa, Japan, 8.6 Achyuttam Garg, India, 10.8 Samuel Engel, USA, 28.9
10th Arshika Gupta, India, 8.7 Marc Jornet Sanz, Spain, 12.9 Abhilakshya Arora, India 33.3
11th Tomas Orsi, Argentina, 9.7 Shakti Kumar, India, 13.0 Mako Inokawa, Japan, 33.5
12th Abhilakshya Arora, India, 10.3 Mako Inokawa, Japan, 13.1 Shakti Kumar, India 37.3
13th Agamya Dadhich, India, 11.1 Parth Garg, India, 14.7 Kamil Kotowicz, Poland, 38.7
14th Archi Garg, India, 11.4 Archi Garg, India, 15.7 Parth Garg, India, 42.7
15th Lucas Abrams, UK, 11.4 Domenico Mancuso, Italy, 16.4 Samuel Stripoli, Italy, 48.5

The following leaderboards simply reflect the top standard task performances at the Mental Calculation World Cup.

Addition Leaderboard

  1. Yuki Kimura (Japan) 33 (2016)

  2. Tetsuya Ono (Japan) 32 (2022)

  3. Jeonghee Lee (South Korea) 31 (2016)

  4. Naota Higa (Japan) 31 (2022)

  5. Jeonghee Lee (South Korea) 30 (2018)

Multiplication Leaderboard

  1. Aaryan Shukla (India) 25 (2024)

  2. Aaryan Shukla (India) 21 (2022)

  3. Tomohiro Iseda (Japan) 20 (2018)

  4. Samuel Engel (United States) 19 (2022)

  5. Jeonghee Lee (South Korea) 18 (2016)

Square Roots Leaderboard

  1. Aaryan Shukla (India) 82 (2024)

  2. Aaryan Shukla (India) 74 (2022)

  3. Kaloyan Geshev (Bulgaria) 61 (2024)

  4. Kaloyan Geshev (Bulgaria) 47 (2022)

  5. Granth Thakkar (India) 44 (2022)

Calendar Dates Leaderboard

  1. Aaryan Shukla (India) 100 (2024)

  2. Akshita Shah (India) 80 (2022)

  3. Marc Sanz (Spain) 71 (2018)

  4. Georgi Georgiev (Bulgaria) 66 (2016)

  5. Marc Sanz (Spain) 64 (2014)

The leaderboards listed above simply reflect the top-5 performances in each event at the Mental Calculation World Cup. Please note that MCWC uses a different — more challenging — format than Memoriad.