0
Skip to Content
GMCA
GMCA
About GMCA
About the League
Standings Season 3
Schedule
Statistics
Register for the Next Season
League Manual
GMCA Simulators
Roots/Exponents
MCWC Tasks
Special Tasks
Multiplication & Division
Multioperation & Fractions
League App with FAQs
Videos
Aaryan Shukla
Jeonghee Lee
Kaloyan Geshev
Mishti Shah
Samuel Engel
Wenzel Grüß
Arthur Benjamin
Marc Jornet Sanz
Panelists
Japanese Soroban
Soroban Rating Simulator
Calculation Organizations and Events
Calculation Guides and Tutorials
Academic Literature
Performances and Media
Simulators
Discord (Chat)
English
Register
GMCA
GMCA
About GMCA
About the League
Standings Season 3
Schedule
Statistics
Register for the Next Season
League Manual
GMCA Simulators
Roots/Exponents
MCWC Tasks
Special Tasks
Multiplication & Division
Multioperation & Fractions
League App with FAQs
Videos
Aaryan Shukla
Jeonghee Lee
Kaloyan Geshev
Mishti Shah
Samuel Engel
Wenzel Grüß
Arthur Benjamin
Marc Jornet Sanz
Panelists
Japanese Soroban
Soroban Rating Simulator
Calculation Organizations and Events
Calculation Guides and Tutorials
Academic Literature
Performances and Media
Simulators
Discord (Chat)
English
Register
About GMCA
Folder: Mental Calculation League
Back
About the League
Standings Season 3
Schedule
Statistics
Register for the Next Season
League Manual
GMCA Simulators
Folder: GMCA Guides
Back
Roots/Exponents
MCWC Tasks
Special Tasks
Multiplication & Division
Multioperation & Fractions
League App with FAQs
Videos
Folder: Board Members
Back
Aaryan Shukla
Jeonghee Lee
Kaloyan Geshev
Mishti Shah
Samuel Engel
Wenzel Grüß
Folder: Advisory Panel
Back
Arthur Benjamin
Marc Jornet Sanz
Panelists
Folder: Japanese Soroban
Back
Japanese Soroban
Soroban Rating Simulator
Folder: Other Resources
Back
Calculation Organizations and Events
Calculation Guides and Tutorials
Academic Literature
Performances and Media
Simulators
Discord (Chat)
English
Back
Register
Sam Engel 12/31/25 Sam Engel 12/31/25

2024 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2022 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2018 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2016 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2014 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2012 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2010 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2008 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2006 MCWC

Read More
Sam Engel 12/31/25 Sam Engel 12/31/25

2004 MCWC

Read More

GMCA

contact@mentalcalculation.org