Online California Contest

Sunday, April 27, 2025
9:00 AM 12:00 PM 09:00 12:00
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10:00 AM10:00

World Abacus Classic (Contest)

Sunday, December 29, 2024
10:00 AM 4:00 PM 10:00 16:00
Saitama (map)
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World Abacus Classic (Practice)

Saturday, December 28, 2024
1:00 PM 4:00 PM 13:00 16:00
Saitama (map)
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12:00 PM12:00

All-USA Calculation Contest

Sunday, August 11, 2024
12:00 PM 4:00 PM 12:00 16:00
100 South Milpitas Boulevard Milpitas, CA, 95035 United States (map)
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12:00 PM12:00

All-USA Calculation Contest

Sunday, August 7, 2022
12:00 PM 3:30 PM 12:00 15:30
100 South Milpitas Boulevard Milpitas, CA, 95035 United States (map)
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10:00 AM10:00

Mental Calculation Contest 2022 (Zoom)

Sunday, March 27, 2022
10:00 AM 12:00 PM 10:00 12:00
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League Special Session (Zoom)

Sunday, March 20, 2022
4:30 PM 6:00 PM 16:30 18:00
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Dictation Class EXAM (Zoom)

Saturday, February 5, 2022
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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Dictation Class (Zoom)

Saturday, January 29, 2022
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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League Special Session (Zoom)

Sunday, January 16, 2022
4:30 PM 6:00 PM 16:30 18:00
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Dictation Class (Zoom)

Saturday, January 15, 2022
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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League Special Session (Zoom)

Sunday, December 19, 2021
4:30 PM 6:00 PM 16:30 18:00
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Dictation Class (Zoom)

Saturday, December 18, 2021
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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Dictation Class (Zoom)

Saturday, December 4, 2021
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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League Special Session (Zoom)

Sunday, November 21, 2021
4:30 PM 6:00 PM 16:30 18:00
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2021 Correspondence Contest

Sun, Nov 7, 2021 9:00 AM 09:00 Sun, Nov 14, 2021 6:00 PM 18:00
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Dictation Class EXAM (Zoom)

Saturday, November 6, 2021
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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Dictation Class (Zoom)

Saturday, October 30, 2021
5:30 PM 7:45 PM 17:30 19:45
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Group A Check-in 5:15pm | 5:30-6:00pm
Group B Check-in 5:55pm | 6:10-6:45pm
Group C Check-in 6:45pm | 7:00-7:45pm

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Southern California Contest

Sunday, November 3, 2019
9:30 AM 12:00 PM 09:30 12:00
San Diego (map)
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Sigma Festa

Sunday, September 29, 2019
3:00 PM 5:30 PM 15:00 17:30
Miyako Hybrid Hotel (map)
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Japan-US Friendship Contest

Sunday, August 18, 2019
9:30 AM 1:00 PM 09:30 13:00
Anaheim (map)
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All-USA Abacus Contest

Friday, August 9, 2019
9:00 AM 3:00 PM 09:00 15:00
Banff Canada (map)
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All-USA Abacus Contest Practice

Thursday, August 8, 2019
2:00 PM 5:00 PM 14:00 17:00
Banff Canada (map)
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USA Mental Calculation Contest

Sunday, March 31, 2019
9:00 AM 5:00 PM 09:00 17:00
Culture Center of Taipei Econ & Culture Office (map)
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Southern California Contest

Sunday, November 4, 2018
9:00 AM 2:00 PM 09:00 14:00
Miyako Hybrid Hotel (map)
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Registration Form

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US-Japan Friendship Contest

Saturday, August 18, 2018
9:00 AM 12:30 PM 09:00 12:30
21151 South Western Avenue Suite#210 Torrance, CA, 90501 United States (map)
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All-USA Abacus Contest

Sunday, August 12, 2018
9:00 AM 3:00 PM 09:00 15:00
Culture Center of Taipei Econ & Culture Office (map)
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All-USA Abacus Contest Practice

Saturday, August 11, 2018
2:00 PM 4:20 PM 14:00 16:20
Culture Center of Taipei Econ & Culture Office (map)
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USA Correspondence Contest

Tue, May 1, 2018 9:00 AM 09:00 Sat, May 5, 2018 9:00 PM 21:00
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Contest Registration Form

USA Mental Calculation Contest

Sunday, April 8, 2018
9:00 AM 5:00 PM 09:00 17:00
Miyako Hybrid Hotel (map)
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Click below to view the registration form

Contest Registration Form

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