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Thank you to the 625 teams from 58 countries that competed in the 2021 Online Physics Olympiad Open Contest. We chose 45 teams to advance to the Invitational Contest, split into a theoretical and an experimental section, and awarded 20 teams the Honors distinction. Congratulations to all of our awardees!
RESULTS · 2021
Open Contest Results
PROBLEMS & SOLUTIONS
1st PLACE
Blairlake
Daniel Sun, Chris Tong
113.57POINTS
2nd PLACE
Os Carteadores
Caio Augusto Siqueira da Silva, Alicia Duarte Silva, João Gabriel Pepato
106.71POINTS
3rd PLACE
Team Jaipur
Tejas Kumar, Mridul Agarwal, Sanandh Kataria
105.27POINTS
WHERE TEAMS COMPETED FROM58 COUNTRIES
58
COUNTRIES
Most teams: India · Vietnam · United States · Bangladesh · Brazil · Singapore
SUMMARY STATISTICS
86Invitational Cutoff
97Honors Cutoff
113.57Top Score
101.47Top Individual Score
Pr. 30, 33Least Solved Problem
Pr. 1Most Solved Problem
Minimum score was 0. All 45 ranked teams below qualified for the Invitational Contest; the top 20 (score ≥ 97) earned Honors.
QUESTION ANALYSIS
Number of teams that fully solved each problem. Problem 1 was the most solved; problems 30 and 33 were each cracked by a single team.
Pr. 1
395
Pr. 2
386
Pr. 3
341
Pr. 4
219
Pr. 5
233
Pr. 6
244
Pr. 7
194
Pr. 8
173
Pr. 9
185
Pr. 10
214
Pr. 11
213
Pr. 12
169
Pr. 13
240
Pr. 14
95
Pr. 15
165
Pr. 16
188
Pr. 17
121
Pr. 18
70
Pr. 19
151
Pr. 20
149
Pr. 21
155
Pr. 22
90
Pr. 23
127
Pr. 24
86
Pr. 25
101
Pr. 26
99
Pr. 27
97
Pr. 28
45
Pr. 29
162
Pr. 30
1
Pr. 31
33
Pr. 32
14
Pr. 33
1
Pr. 34
89
Pr. 35
22
RANKINGS · #1–45
● HONORS| Rank | Team | Score |
|---|---|---|
| 1 | BlairlakeDaniel Sun, Chris Tong | 113.57 |
| 2 | Os CarteadoresCaio Augusto Siqueira da Silva, Alicia Duarte Silva, João Gabriel Pepato | 106.71 |
| 3 | Team JaipurTejas Kumar, Mridul Agarwal, Sanandh Kataria | 105.27 |
| 4 | The Fellowship of The EquationsArnav A. Singh, Ishank Agrawal, Mahit R Gadhiwala | 104.24 |
| 5 | Magnetic ChargesSiddharth K. Joshi, Gabriel Alberto Mourão Almeida, Joshua Scripcary | 104.00 |
| 6 | Everything Is Still RelativeChahel Singh, Anuraag, Mohammed Furquan | 103.32 |
| 7 | Harmonic OscillatorAzimuddin Sheikh | 101.47 |
| 8 | Puzzlers Club Boss RushersRyotaro Chiba, Wayne Zhao, Freddie Hand | 100.60 |
| 9 | hamo in loveHamada Masahiro, Inada Yuki, Kusumoto Koki | 100.07 |
| 10 | The NewtoniansGuo Yulong, Wong Jun Hui, Chang Hexiang | 99.97 |
| 11 | Sherlock OhmsHarsh Vora, Aryan Sharma, Govind Kumar | 99.85 |
| 12 | captiosusPravar Kataria, Dev Gupta, Shivashish Sharma | 99.82 |
| 12 | Physics and PunishmentAaryan Dangi, Satyam Mishra | 99.82 |
| 14 | YeetBotsSatyankar Chandra, Anilesh Bansal, Shashwat Kasliwal | 99.76 |
| 15 | Cooper TripletsArhaan Ahmad, Anant Lunia, Sarthak M. Krishnan | 99.40 |
| 16 | Excited ElectronsFaraz Ahmed Siddiqui, Medhansh Verma, Kartik Arora | 99.36 |
| 17 | Physics GeniusesPritesh Mehta, Manav Agrawal, Poojan Shah | 98.84 |
| 18 | TripleTaIan Seo Takose, Bruno Makoto Tanabe de Lima, Lucas Takayasu | 97.99 |
| 19 | Young PhysicistsA.S. Anand, Hrishabh Ayush, Jyotirmay Khavasi | 97.74 |
| 20 | Team Name12Alex Gu, Jennifer Song, William Huang | 97.20 |
| 21 | JeeTardsAmeya Prashant Deshmukh, Barun Parua, Dhananjay Raman | 96.61 |
| 22 | The HeisenbugsAyush Kumar, Kalawala Vivek, Sparsh Jain | 95.46 |
| 23 | Laplace's DemonsTarun Agarwal, RishiNandha Vanchi, Ameya Vikrama Singh | 94.35 |
| 24 | Laplace's demonHoang Duong Vu Ngo, Viet Dung Nguyen, Thanh Long Nguyen | 93.09 |
| 25 | LCD TeamPhạm Công, Hoàng Lâm, Cao Dương | 93.03 |
| 26 | DOGECOIN TO THE MARSMegh Gupta, Mihir Prajapati, Mihir Kothari | 92.94 |
| 27 | HM HeroesSeah Jia'En, Whang Shih Ee, Vishal Mohanty | 92.84 |
| 28 | iphowannabeNam Nguyen Hoang, Dac Tien Nguyen, Minh Hoang Le | 92.71 |
| 29 | SciTechTolga Avkan, Alper Tezcan, Yaman Bora Otuzbir | 92.37 |
| 30 | Tran Duc BoDo Tien Dung, Phung Cong Hieu, Phung Minh Hiep | 91.71 |
| 31 | IHKTSMayank Gupta | 91.64 |
| 32 | The Three TachyonsAbhiram Cherukupalli, Taes Padhihary, Mehul Borad | 90.16 |
| 33 | 2 Chi Em 2K5Lê Chí Hiếu, Bùi Thị Bích Ngọc | 89.86 |
| 34 | F=amNanik Chaturvedi, Karan Gupta, Manwendra | 89.50 |
| 35 | Ingmar makes me cryAna-Maria Ailiesei, Ioan Leolea, Victor-Ioan Dumbravă | 89.28 |
| 36 | Absolutely No IdeaWilsen Chandra Putra | 89.04 |
| 37 | Perpetual Motion Squad1Prerak Contractor, Kushagra Pandey, Shrey Bansal | 88.94 |
| 38 | Error 404: Name not foundPayas Khurana, Kabir Bajaj, Suren | 88.57 |
| 39 | TSTVNVõ Trương Thiên Kỳ, Hoàng Anh Hùng, Lường Văn Tâm | 88.52 |
| 40 | STPTVNPhùng Văn Tuấn, Đỗ Văn Khoa, Ngô Đức Toàn | 88.03 |
| 41 | Professional DumbassesPaul Seow Jian Hao, Alexander Goo Zong Han, Tan Jun Wei | 87.86 |
| 42 | CHV IsTheBestNguyễn Phạm Hoàng Anh, Trần Minh Quân, Nguyễn Quang Dũng | 87.66 |
| 43 | phamkhanhhoiTrần Dương Chính, Nguyễn Thanh Bình, Bùi Khắc Chiến | 87.65 |
| 44 | 3Minh Anh, Dinh Dung, Minh Vu | 86.46 |
| 45 | Hakuna MatataEmir Akdag, Kaan Dere, Mehmet Anil Iskesen | 86.26 |