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Chronicle
The record of the circle

Chronicle

The record of the circle’s pupils, year by year: their competitions, their research and the universities to which they proceeded. It is a record, not a measure; in the circle, competitions serve as a barometer of how a young mind is thinking, never as its destination. The same results are arranged by competition and by region under Competitions.

Plate IV
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 1 6 15 20 15 6 1 1 7 21 35 35 21 7 1 1 8 28 56 70 56 28 8 1 1 9 36 84 126 126 84 36 9 1
Pascal’s arithmetical triangle, set out as a square table in his Traité (written 1654, published 1665): each number is the sum of the one above it and the one to its left, and each diagonal gives the coefficients of a power of a binomial.

2026

American Mathematics CompetitionsAMC 8 · January

Distinction: Rishabh Bhatia.

American Invitational Mathematics ExaminationAIME

Fourteen of the fifteen pupils who sat the AMC qualified. Madani Harouach Valensi scored 15 of 15; Parth Sakharam Andhare, 14 of 15.

USA Mathematical OlympiadUSAMO

Four pupils qualified.

British Mathematical OlympiadRounds 1 and 2 · UKMT

Round 1: merit, Thomas McCormick, Parth Sakharam Andhare, Prasanna Mahesh Pawar and Medha Shrivastava. Round 2: merit, Parth Sakharam Andhare.

UKMT Intermediate Mathematical ChallengeFebruary

Gold certificate: Sritha Uppaluru.

Waterloo contestsCEMC, University of Waterloo

Distinction: Parth Sakharam Andhare in the Canadian Senior Mathematics Contest and in the Euclid and Hypatia contests; Anika Dubey in the Canadian Intermediate Mathematics Contest; Sritha Uppaluru in the Pascal and the Gauss 8 contests.

Stanford Math TournamentSMT

The team received a distinguished honourable mention. So did, in geometry, Parth Sakharam Andhare (ninth), Prasanna Mahesh Pawar, Ananya Kalia and Karma Pillai; in algebra, Prasanna Mahesh Pawar and Vibhu Konduru; and Kalkin Gandhi, in grade eight. An honourable mention in algebra: Shaurya Patil.

North Carolina State Mathematics ContestFinal round

Honourable mention: Shaurya Patil, thirty-eighth in the state.

Caltech Math MeetCaltech

Ninth internationally.

Berkeley mini Math TournamentBmMT

Twelve middle-school pupils in two teams. High distinction: Loukya Ghanta. Distinguished honourable mention: Sritha Uppaluru. Honourable mention: eight pupils.

Purple Comet! Math Meet

Honourable mention in the high-school small-school division; second place, tied, in the middle-school division.

Canadian Lynx Mathematics CompetitionCanadian Mathematical Society · autumn

Nineteen pupils took part. In the international division, honourable mentions among the champions: Parth Sakharam Andhare, Shaurya Patil and Ashwika Nukala. In grade 12, silver awards to Parth Sakharam Andhare and Shaurya Patil, and an honourable mention to Ira KC; in grade 9, a bronze award to Ashwika Nukala. Eight more placed in the first quartile: Saarang Agarwal, Sritha Uppaluru, Arjun Rao, Daniel Sander, Vibhu Konduru, Alicia Zhong, Vidur Konduru and Shrivathsan Krishnan.

UKMT Senior Mathematical ChallengeOctober

Gold certificates: Parth Sakharam Andhare, Ira KC, Daniel Sander, Thomas McCormick, Sritha Uppaluru and Alicia Zhong. Silver certificates: Arjun Rao and Darsan Sivakumar. All eight are invited to Round 1 of the British Mathematical Olympiad.

Research

Crux Mathematicorum published original work by Shaurya Patil (MA344, in April) and printed, exactly as they wrote them, Vibhu Konduru’s solutions to MA351 and MA352 (in June) and Parth Sakharam Andhare’s to MA356 (in September). Pupils sent 113 correct solutions to the first three issues of Mathematical Reflections for 2026. In September the Research Seminar in Linear Algebra asked what the existence of bases costs, a week after a preprint on the question had appeared, and in October where the analogies of Grassmann’s dimension formula stop; both are recorded under Research.

Admissions

Prasanna Mahesh Pawar, KAIST, with a full scholarship. Riya Shah, Princeton University.

Summer programmes

Madani Harouach Valensi, admitted to PROMYS Europe at Oxford and to SuMaC at Stanford.

2025

Canadian Jay Mathematics CompetitionCanadian Mathematical Society · December

Saarang Agarwal, a perfect score and a gold medal.

Princeton University Mathematics CompetitionPUMaC · November

In the Power Round, on the Continuum Hypothesis, the team placed seventeenth of ninety-five teams, and second of those that entered the Power Round alone.

American Mathematics CompetitionsAMC 10 and 12 · November

Prasanna Mahesh Pawar, a perfect score of 150 on the AMC 12, the first in the circle. Honour Roll of Distinction: Madani Harouach Valensi, Rakshit Chandrashekar, Sumanyu Nandecha. Distinction: Ananya Kalia. Certificates of excellence: Raeyaan Muppaneni, Parth Sakharam Andhare, Sergei Makarevich, Shaurya Patil and Darsan Sivakumar. Certificate of achievement, AMC 10: Sritha Uppaluru.

Berkeley Math TournamentBMT

Eleven pupils recognized. Distinguished honourable mentions in algebra and in geometry: Prasanna Mahesh Pawar and Madani Harouach Valensi.

Canadian Lynx Mathematics CompetitionCanadian Mathematical Society · autumn

Two gold medals, each for a perfect score, with a silver, a bronze and two honourable mentions. Bronze awards to Darsan Sivakumar, among the international champions and in grade 10.

Canadian Open Mathematics ChallengeCanadian Mathematical Society

Certificate of performance with distinction: Shaurya Patil.

UKMT Senior Mathematical ChallengeOctober

Five gold certificates; all five pupils went on to Round 1 of the British Mathematical Olympiad.

Indian Olympiad Qualifier in MathematicsIOQM

Parth Sakharam Andhare, certificates of merit at national and regional level, and an invitation to the Regional Mathematical Olympiad.

Regional Mathematical OlympiadBy invitation

Parth Sakharam Andhare.

Australian Mathematics CompetitionSeptember

Twenty-four pupils took part. A Prize, given to no more than one entrant in three hundred in a region and year group, to Aaditya Sahu; ten high distinctions; and a certificate of credit to Sritha Uppaluru.

Berkeley mini Math TournamentBmMT · August

Five pupils received distinguished or honourable mentions.

Purple Comet! Math MeetApril

An honourable mention.

Stanford Math TournamentSMT · April

Two teams recognized. Distinguished honourable mention: Raslene Labbedi. Honourable mention in algebra: Prasanna Mahesh Pawar.

UKMT Intermediate Mathematical ChallengeFebruary

Gold certificate: Darsan Sivakumar.

American Invitational Mathematics ExaminationAIME · February

Five of the seven pupils invited scored between 8 and 13; Prasanna Mahesh Pawar and Sarthak Dattatray Dhobale scored 13.

USA Mathematical OlympiadUSAMO

Sarthak Dattatray Dhobale and Param Bhimani passed the qualifying cut-off.

American Mathematics CompetitionsAMC 12 · results in January

Distinguished Honour Roll: Sarthak Dattatray Dhobale, Param Bhimani. Distinction: Prasanna Mahesh Pawar, Raslene Labbedi, Nihad Hashimov.

Canadian and Waterloo contestsCMS and CEMC

Canadian Open Mathematics Challenge, distinction: Raslene Labbedi, Nihad Hashimov and Parth Sakharam Andhare. Canadian Senior Mathematics Contest, international honour (the top 2.5 per cent): three pupils, among them Sarthak Dattatray Dhobale and Medha Shrivastava. Fermat Contest: Prasanna Mahesh Pawar, a perfect score of 150. Gauss 7 Contest, certificate of distinction: Sritha Uppaluru. Fryer Contest and Canadian Intermediate Mathematics Contest, certificates of distinction: Darsan Sivakumar.

Hamilton OlympiadUKMT

Thomas McCormick, merit.

Math Prize for GirlsMIT

Charvi Atreya qualified.

Thesis

Prasanna Mahesh Pawar, Symmetry and Structure: From Groups to the Fundamental Theorem of Galois Theory, the third of the AMMOC Theses, of one hundred and eighty-three pages.

Research

Pupils sent 197 correct solutions to the six issues of Mathematical Reflections.

Admissions

Sarthak Dattatray Dhobale, Princeton University, and Nihad Hashimov, KAIST, each with a full scholarship. Ishika Ganny, offers in electrical engineering and computer sciences from Berkeley, Carnegie Mellon, Illinois, Georgia Tech, Purdue, Colorado Boulder and Southern California; she chose Berkeley.

2024

Canadian Jay Mathematics CompetitionCanadian Mathematical Society · December

Performance with distinction: Darsan Sivakumar.

Berkeley Math TournamentBMT · December

Six distinguished honourable mentions, among them Aaditya Sahu in algebra, and three honourable mentions.

Caltech Math MeetCaltech

Third place in the virtual round, and among the top twelve teams overall; the team was led by Darsan Sivakumar.

Princeton University Mathematics CompetitionPUMaC

In the Power Round, on measures and fractals, the team placed eighth of those that entered the Power Round alone.

International Math Bowl

Prasanna Mahesh Pawar’s team placed fifth worldwide, among 2,188 teams from 52 countries.

UKMT Mathematical ChallengesIntermediate and Senior

Intermediate: gold, Thomas McCormick, invited to the Cayley Olympiad; bronze, Darsan Sivakumar. Senior: silver, Thomas McCormick.

Australian Mathematics CompetitionAustralian Maths Trust

A certificate of credit: Aaditya Sahu.

Indian Olympiad Qualifier in MathematicsIOQM

Parth Sakharam Andhare, certificates of merit at national and regional level.

Regional Mathematical OlympiadBy invitation

Parth Sakharam Andhare.

Canadian Open Mathematics ChallengeCanadian Mathematical Society

Performance with honours: Aaditya Sahu.

Waterloo contestsCEMC, University of Waterloo

Distinction: Sarthak Dattatray Dhobale in the Fermat contest, Prasanna Mahesh Pawar in the Cayley and Parth Sakharam Andhare in the Pascal. Gauss 7 Contest, certificate of distinction: Sritha Uppaluru.

American Mathematics CompetitionsAMC 12

Sarthak Dattatray Dhobale, distinction, and an invitation to the AIME.

Stanford Math TournamentSMT

Honourable mention: Sarthak Dattatray Dhobale.

Thesis

Sarthak Dattatray Dhobale, Distance and Transformation: A Study of Topological and Algebraic Structures, the second of the AMMOC Theses, of one hundred and sixty-nine pages.

Research

Pupils sent 86 correct solutions to four issues of Mathematical Reflections.

Admissions

Srabon Nath, Columbia University. Sathya Raghunathan, Rensselaer Polytechnic Institute.

2023

Canadian Jay Mathematics CompetitionCanadian Mathematical Society · December

Performance with distinction: Darsan Sivakumar.

Australian Mathematics CompetitionAugust

All nineteen pupils who took part received an award, among them a high distinction and six distinctions.

UKMT Junior Mathematical Challenge

Gold: Thomas McCormick, Darsan Sivakumar.

Canadian Open Mathematics ChallengeCanadian Mathematical Society

Honours: Darsan Sivakumar, Medha Shrivastava, Sarthak Dattatray Dhobale.

Waterloo contestsCEMC, University of Waterloo

Euclid Contest: Tisya Chandrashekhar Rawat, distinction and the international honour roll, first in India. Canadian Senior Mathematics Contest: distinction, Tisya Chandrashekhar Rawat and Sarthak Dattatray Dhobale. Fryer and Gauss contests, certificates of distinction: Darsan Sivakumar.

American Mathematics CompetitionsAMC 12 A and B

Tisya Chandrashekhar Rawat, distinction in both, and an invitation to the AIME.

Regional Mathematical OlympiadBy invitation

Sarthak Dattatray Dhobale.

Admissions

Tisya Chandrashekhar Rawat, California Institute of Technology, and Konstantinos Charalampous, University of Chicago, each with a full scholarship.

2022

Indian Olympiad Qualifier in MathematicsIOQM

Certificates of merit: Sarthak Dattatray Dhobale and Tisya Chandrashekhar Rawat; the latter qualified for and sat the Indian National Mathematical Olympiad.

International Mathematical OlympiadOslo

Konstantinos Charalampous, for Cyprus: honourable mention, for a complete solution to a problem in combinatorics.

Balkan Mathematical OlympiadAgros

Konstantinos Charalampous, a member of the Cyprus team.

Cyprus Mathematical Olympiad

Konstantinos Charalampous, gold medal.

European Girls’ Mathematical OlympiadEGMO

Adelina Patlatii, bronze medal.

Waterloo contestsCEMC, University of Waterloo

Tisya Chandrashekhar Rawat, distinction in the Euclid, Hypatia and Fermat contests.

Thesis

Tisya Chandrashekhar Rawat, Proofs of Some Classical Theorems Using Group Theory, the first of the AMMOC Theses.

Admissions

Adelina Patlatii, University of Toronto, with an International Scholar Award.

2021

Indian Olympiad Qualifier in MathematicsIOQM

Certificates of merit: Sarthak Dattatray Dhobale and Tisya Chandrashekhar Rawat.

International Mathematical OlympiadOnline

Konstantinos Charalampous, a member of the Cyprus team.

Balkan Mathematical OlympiadOnline

Konstantinos Charalampous, a member of the Cyprus team.

2020

The circleMay

AMMOC begins, online, in honour of Vladimir Arnold and Jerrold Marsden.

Balkan Mathematical OlympiadOnline

Konstantinos Charalampous, for Cyprus: honourable mention.

Indian Olympiad Qualifier in MathematicsIOQM

Sarthak Dattatray Dhobale, a certificate of merit, among the top three hundred in India.