What she did
The ninth Mental Calculation World Cup was held on the weekend of 16 July 2022 at the Heinz Nixdorf MuseumsForum in Paderborn, Germany, with 35 ranked competitors. In the calendar discipline, Shah's two rounds produced 61 and 80 correct weekdays, a combined 141 that took the title.
World Mental Calculation, reporting on the competition, records the 80 as a new world record for calendar calculations on paper, and notes that she finished well clear of the competitor in second place.
Eighty in sixty seconds
The arithmetic of the record is the part that stops people. Eighty correct answers in one minute is one date every three quarters of a second, sustained, with no errors permitted and no working written down.
Competitors use algorithms rather than memory: methods that reduce a date to a small set of offsets for century, year, month and day, which can be combined in a step or two. The skill is not knowing the calendar but executing the method fast enough that the bottleneck becomes the hand writing the answers.
The competition around her
The overall title in 2022 went to another Indian competitor, Aaryan Shukla, who was 12 and scored 604.33 points across the combined events. Tetsuya Ono of Japan was second on 559.45 and won the addition and Most Versatile Calculator titles.
Calendar calculation is one of four standard disciplines, alongside addition of ten-digit numbers, multiplication of eight-digit numbers and square roots of six-digit numbers. Specialists are common: a competitor can dominate one event without troubling the combined standings, which is how the World Cup keeps both breadth and depth in the same weekend.
Why the calendar event matters
Of the four disciplines, calendar calculation is the one most accessible to an outsider, because the question is a question anyone can ask and check: what day of the week was 14 March 1873? That makes it the event most often demonstrated in public and the one in which records travel furthest.
It is also the discipline in which young competitors most often break through. Shah's win and Shukla's overall title, both Indian, came at the same competition, and India's presence at the top of a discipline table in a sport historically dominated by Japanese and German competitors is one of the clearer trends in the recent results.
What is documented, and what is not
Documented: the event, the venue and the date, her two round scores of 61 and 80, the combined 141, the title, and the reported world record, from the World Cup's official results table and from World Mental Calculation's report of the same competition.
Not documented in these sources: her age or date of birth, which is why this page carries no birth year; her home city; her results in the other disciplines or in the combined standing; how she trains; and whether she competed at the 2024 edition. The research file describes her as a young Indian competitor without stating an age, and this page does not supply one.
Watch: Akshita Shah on camera
| 人物 | 国 | 節目 | 年齢 / 記録 |
|---|---|---|---|
| Akshita Shah | インド | 2022年メンタル計算ワールドカップ、カレンダー部門優勝 | — |
| Stiaan Scheepers | 南アフリカ | ジュニア・メンタル計算ワールドチャンピオンシップ・メダリスト | — |
| Mishti Dharmesh Shah | インド | メンタル計算ワールドカップ2024 | — |
| Hua Wei Chan | カナダ | 2012年メンタル計算ワールドカップ準優勝 | — |
| Naofumi Ogasawara | 日本 | 2012年メンタル計算ワールドカップ優勝 | — |
What is documented — and what is not
✓ Documented
- Won the calendar calculation event at the 2022 Mental Calculation World Cup
- Scored 61 and 80 across the two rounds, for 141
- World Mental Calculation reports the 80 as a new world record
- The event was held in Paderborn, Germany, in July 2022
? Unverified, disputed or wrong
- No age, date of birth or home city in these sources
- Her results in the other disciplines and in the combined standing are not recorded here
- No later competition result documented
Questions people ask about Akshita Shah
What did Akshita Shah win?
The calendar calculation event at the 2022 Mental Calculation World Cup in Paderborn, with 141 points across two rounds.
What is the calendar record she is reported to hold?
80 correct weekdays in a single one-minute round, reported by World Mental Calculation as a new world record.
How old is Akshita Shah?
No age or date of birth appears in the sources used here.
How does the calendar event work?
Competitors name the weekday for as many randomly drawn dates as they can in one minute, with dates taken from the years 1600 to 2099.
Who won the 2022 World Cup overall?
Aaryan Shukla of India, aged 12, with 604.33 points.
Is Akshita Shah on Wikipedia?
No standalone English article is recorded for her in this file.
Did she compete in 2024?
The sources used here do not record her at the 2024 edition.
How is such speed possible?
Competitors use calculation algorithms that reduce a date to a few offsets rather than memorising calendars.
Quick quiz: how well do you know Shah’s story?
Which event did Akshita Shah win in 2022?
What was her reported record score in one round?
How long does a calendar round last?
Sources
- Mental Calculation World Cup 2022 - Results — Mental Calculation World Cup (official), 2022
- Mental Calculation World Cup 2022: Results — World Mental Calculation, 2022-07-19
Checked by the Geniuses.club editorial team. Ages are given as of September 2026.
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