-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.

Dropdown Example

Calculation League Season 3

Regular Season Statistics

(Through August 12)

Addition/Subtraction
Average score: 12.4
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 Mako Inokawa, Japan 9.2
#8 Abhilakshya Arora, India 9.4
#9 Achyuttam Garg, India 10.7
#10 Kaloyan Geshev, Bulgaria 10.7
#11 Parth Garg, India 11.9
#12 Archi Garg, India 12.1
Multiplication
Average score: 9.0
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 2.6
#2 Marc Jornet Sanz, Spain 3.7
#3 Aaryan Shukla, India 3.8
#4 Abhilakshya Arora, India 4.1
#5 Rahul Robin, India 4.1
#6 Parth Garg, India 4.3
#7 Kaloyan Geshev, Bulgaria 4.5
#8 Samuel Engel, USA 4.6
#9 Agamya Dadhich, India 5.5
#10 Tomas Orsi, Argentina 5.6
#11 Achyuttam Garg, India 5.7
#12 Kaede Kodachi, Japan 8.3
Square Roots
Average score: Over 60
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 16.3
#6 Samuel Engel, USA 20.5
#7 Rahul Robin, India 25.4
#8 Achyuttam Garg, India 26.2
#9 Tomas Orsi, Argentina 30.2
#10 Boris Quach, France 31.3
#11 Parth Garg, India 34.5
#12 Kamil Kotowicz, Poland 53.2
Division
Average Score: 16.1
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 6.1
#6 Tomas Orsi, Argentina 6.3
#7 Samuel Engel, USA 8.6
#8 Achyuttam Garg, India 11.0
#9 Marc Jornet Sanz, Spain 12.9
#10 Shakti Kumar, India 13.0
#11 Kaede Kodachi, Japan 13.5
#12 Kamil Kotowicz, Poland 14.8
Multi-Operation (2-4 operations, one-digit)
Average score: 2.9
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 1.6
#2 Achyuttam Garg, India 1.7
#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: 6.1
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: 10.6
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 Giovanni Scambia, Italy 8.0
#6 Arshika Gupta, India 8.5
Multi-Operation (2-4 operations, two-digit)
Average score: 7.2
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 2.0
#2 Achyuttam Garg, India 2.8
#3 Rahul Robin, India 3.0
#2 Aaryan Shukla, India 3.2
#5 Kaloyan Geshev, Bulgaria 3.6
#6 Samuel Engel, USA 5.4
Multi-Operation (5-7 operations, two-digit)
Average score: 25.7
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 4.8
#2 Aaryan Shukla, India 5.8
#3 Rahul Robin, India 12.4
#4 Abhilakshya Arora, India 13.2
#5 Kaloyan Geshev, Bulgaria 14.4
#6 Samuel Engel, USA 19.8
Multi-Operation (8-10 operations, two-digit)
Average score: Over 60
Ranking Competitor Seconds/Score
#1 Wenzel Gruss, Germany 7.8
#2 Aaryan Shukla, India 10.8
#3 Rahul Robin, India 20.7
#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 Giovanni Scambia, Italy, 14.7 25.9
Sum of Squares Aaryan Shukla, India, 3.5 Kaloyan Geshev, Bulgaria, 3.7 Wenzel Gruss, Germany, 3.9 21.1
System of Equations Wenzel Gruss, Germany, 8.0 Arshika Gupta, India, 9.9 Rahul Robin, India, 10.3 28.8
Cube Roots Kaloyan Geshev, Bulgaria, 2.0 Wenzel Gruss, Germany, 2.1 Aaryan Shukla, India, 2.7 10.2
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 60
Decimal Roots Wenzel Gruss, Germany, 4.7 Kamil Kotowicz, Poland, 15.6 Boris Quach, France, 27.7 Over 60
Exponents Domenico Mancuso, Italy, 7.0 Giovanni Scambia, Italy, 14.0 Agamya Dadhich, India, 18.7 34.3
Fractions (Addition) Wenzel Gruss, Germany, 10.5 Kaloyan Geshev, Bulgaria, 16.3 Samuel Engel, USA, 28.9 Over 60
Fractions (Multiplication) Shakti Kumar, India, 24.4 Kaloyan Geshev, Bulgaria, 29.9 Over 60
Irregular Exponents Kaloyan Geshev, Bulgaria, 25.9 Over 60
Irregular Roots Abhilakshya Arora, India, 7.7 Aaryan Shukla, India, 8.4 Lucas Abrams, UK, 13.4 34.8
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 Abhilakshya Arora, India, 21.2 Samuel Engel, USA, 26.0 58.5
2006 MCWC Rahul Robin, India, 7.6 Samuel Engel, USA, 10.5 Tomas Orsi, Argentina, 16.2 28.5
2008 MCWC Wenzel Gruss, Germany, 5.4 Rahul Robin, India, 9.9 Over 60
2010 MCWC Kamil Kotowicz, Poland, 8.9 Aaryan Shuka, India, 10.2 Kaloyan Geshev, Bulgaria, 11.6 Over 60
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 Over 60
2016 MCWC Over 60
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 Over 60
2024 MCWC Wenzel Gruss, Germany, 11.9 Over 60
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 60
6th Roots Kaloyan Geshev, Bulgaria, 5.5 Abhilakshya Arora, India, 33.3 Shakti Kumar, India, 44.8 44.8
7th Roots Tomas Orsi, Argentina, 29.8 Abhilakshya Arora, India, 47.8 Over 60
8th Roots Wenzel Gruss, Germany, 3.3 Boris Quach, France, 20.1 Marc Jornet Sanz, Spain, 26.5 36.4
A*B*C Aaryan Shukla, India, 7.5 Kaloyan Geshev, Bulgaria, 8.9 Abhilakshya Arora, India, 20.7 45.1
Addition/Division Wenzel Gruss, Germany, 1.9 Aaryan Shukla, India, 2.1 Tomas Orsi, Argentina, 3.8 6.7
Addition/Multiplication Wenzel Gruss, Germany, 2.4 Aaryan Shukla, India, 2.6 Abhilakshya Arora, India, 3.5 6.3
Addition/Roots Agamya Dadhich, India, 24.1 Samuel Engel, USA, 32.6 Parth Garg, India, 34.2 56.5
Division/Multiplication Abhilakshya Arora, India, 8.0 Domenico Mancuso, Italy, 9.8 Samuel Engel, USA, 18.2 19.1
Division/Roots Kaloyan Geshev, Bulgaria, 3.3 Aaryan Shukla, India, 5.1 Achyuttam Garg, India, 9.5 16.7
Multiplication/Roots Kaloyan Geshev, Bulgaria, 4.5 Wenzel Gruss, Germany, 5.2 Marc Jornet Sanz, Spain, 14.6 20.0

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.