Leaderboard for Year 23 (2011–2012)

Overall

Score
Students
74
Mike Zhong (11, CA)
73
Yimo Chen (11, NC)
Calvin Deng (11, NC)
Allan Jiang (10, NC)
72
Nikolas Anderson (12, KY)
Eric Schneider (11, NJ)
Alexander Smith (11, MD)
Benjamin Tong (11, CA)
Alexandr Wang (9, NM)
71
Zhengjia Jiang (11, NY)
Jesse Zhang (9, CO)
70
Michael Belland (12, CA)
Eric Neyman (9, MD)
Maximilian Schindler (11, MO)
69
Douglas Chen (10, CA)
Johnny Ho (11, CA)
Kevin Huang (10, NY)
Alexander Irpan (12, CA)
Sammy Luo (10, NC)
Lev Ogloblin (11, NY)
Nishant Pappireddi (12, CA)
Zhicheng Qiao (11, FL)
Jonathan Uesato (11, CA)
68
Christine Chang (11, CA)
Tommy Fan (11, CO)
Bertilla Sieben (11, AZ)
67
Anthony Grebe (12, FL)
Bobby Shen (11, TX)
Danielle Wang (9, CA)
Victor Wang (11, MO)
Joey Zou (12, PA)
66
Kushal Agarwal (11, OR)
Brent Belland (12, CA)
65
Donghyun Choi (11, CA)
63
Owen Goff (10, WA)
Andrew He (9, CA)
Yushi Homma (10, IN)
Yang Liu (9, MO)
Brian Shimanuki (10, CA)
62
Evan Chen (10, CA)
Brice Huang (9, NJ)
Juliana Wu (11, NJ)
Yuanqing (Kai) Xiao (11, CA)
61
Jeffrey Cai (10, NJ)
Vahid Fazel-Rezai (10, ND)
Pratheek Nagaraj (12, FL)
Saranesh Prembabu (9, CA)
60
Chong An (12, NY)
Rick Huang (9, CA)
Michael Kural (8, CT)
Caleb Stanford (12, UT)
Kevin Zhou (11, NJ)
59
Joseph Chang (9, CA)
Saarik Kalia (11, MA)
Jason Shi (9, NJ)
David Stoner (9, SC)
58
Lewis Chen (10, CA)
Kundan Chintamaneni (9, MD)
James Drain (11, NY)
Justine Jang (11, NJ)
Kevin Liu (10, WA)
Patrick Xia (12, NJ)
Michael Zanger-Tishler (11, MA)
57
Billy Lam (12, NY)
Samuel Reinehr (9, CA)
Hwai-Ray Tung (10, CA)
Zachry Wang (12, SC)
56
Skanda Koppula (11, PA)
Joseph Lin (10, PA)
55
Loren Anderson (12, ND)
William Dana (11, WA)
Suzy Lou (9, CA)
Bovey Rao (9, UT)
Tahsin Saffat (9, OR)
54
Steven Chen (10, TX)
Sergey Smirnov (11, CA)
53
Nikhil Buduma (11, CA)
Andy Cui (9, CA)
Matthew Deutsch (11, NY)
Hyun Jong Kim (10, CA)
Beilin Li (10, IN)
Jason Liang (11, NC)
52
Allen Fang (12, MN)
Stephen Lamontagne (12, RI)
51
Grant Carlson (12, GA)
Eric Chen (11, IA)
Cheuk Hang Sam Lee (11, CA)
Anshul Ramachandran (10, CA)
John Stucky (10, IL)
Albert Zheng (11, CA)
50
Jeffrey An (11, NC)
Bryant Chen (11, MI)
Franklin Chen (9, NC)
Juan Carlos Ortiz Rhoton (9, TX)
Maurice Shih (10, WY)
Vikram Sundar (10, CA)
Eric Xiao (11, NY)
Yuanfan Yao (11, MA)
49
Uthsav Chitra (11, DE)
Niket Gowravaram (8, MA)
Samuel Hsiang (8, VA)
Jack Liang (11, RI)

Round 1

Score
Students
25
Nikolas Anderson (12, KY)
Yimo Chen (11, NC)
Calvin Deng (11, NC)
Christopher Hunt (12, PA)
Zhengjia Jiang (11, NY)
Maximilian Schindler (11, MO)
Eric Schneider (11, NJ)
Brian Shimanuki (10, CA)
Alexandr Wang (9, NM)
Victor Wang (11, MO)
24
Chong An (12, NY)
Michael Belland (12, CA)
Christine Chang (11, CA)
Anthony Grebe (12, FL)
Allan Jiang (10, NC)
Yang Liu (9, MO)
Kunal Marwaha (12, CA)
Bertilla Sieben (11, AZ)
Alexander Smith (11, MD)
Benjamin Tong (11, CA)
Mike Zhong (11, CA)
23
Colin Aitken (11, CA)
Donghyun Choi (11, CA)
Tommy Fan (11, CO)
Felipe Hernandez (12, LA)
Alexander Irpan (12, CA)
Billy Lam (12, NY)
Kevin Liu (10, WA)
Sammy Luo (10, NC)
Nishant Pappireddi (12, CA)
David Stoner (9, SC)
Thomas Swayze (11, CA)
Patrick Xia (12, NJ)
Jesse Zhang (9, CO)
22
Kushal Agarwal (11, OR)
Loren Anderson (12, ND)
Nikhil Buduma (11, CA)
Adam Busis (9, MD)
Douglas Chen (10, CA)
Matthew Deutsch (11, NY)
Owen Goff (10, WA)
Brice Huang (9, NJ)
Kevin Huang (10, NY)
Rick Huang (9, CA)
Justine Jang (11, NJ)
Jesse Kim (11, CA)
Joseph Lin (10, PA)
Pratheek Nagaraj (12, FL)
Akshay Padmanabha (11, TN)
Youxiang Peng (12, MA)
Samuel Reinehr (9, CA)
Jonathan Uesato (11, CA)
Yuanqing (Kai) Xiao (11, CA)
Joey Zou (12, PA)
21
Grant Carlson (12, GA)
Vahid Fazel-Rezai (10, ND)
Andrew He (9, CA)
Eric Neyman (9, MD)
Lev Ogloblin (11, NY)
Bovey Rao (9, UT)
Zachry Wang (12, SC)
Juliana Wu (11, NJ)
Michael Zanger-Tishler (11, MA)
20
Brent Belland (12, CA)
Joseph Chang (9, CA)
Lewis Chen (10, CA)
Kundan Chintamaneni (9, MD)
Andy Cui (9, CA)
James Drain (11, NY)
Nihal Gowravaram (10, MA)
Johnny Ho (11, CA)
Saarik Kalia (11, MA)
Ray Li (11, PA)
Max Murin (9, WA)
Zhicheng Qiao (11, FL)
Anshul Ramachandran (10, CA)
Bobby Shen (11, TX)
Maxim Sigalov (11, IL)
Sergey Smirnov (11, CA)
Caleb Stanford (12, UT)
Jonathan Tidor (10, MA)
Anderson Wang (12, PA)
Albert Zheng (11, CA)

Round 2

Score
Students
25
Colin Aitken (11, CA)
Calvin Deng (11, NC)
Johnny Ho (11, CA)
Kevin Huang (10, NY)
Allan Jiang (10, NC)
Eric Neyman (9, MD)
Lev Ogloblin (11, NY)
Alexander Smith (11, MD)
Jonathan Uesato (11, CA)
Danielle Wang (9, CA)
Mike Zhong (11, CA)
Kevin Zhou (11, NJ)
24
Michael Belland (12, CA)
Jeffrey Cai (10, NJ)
Douglas Chen (10, CA)
Yimo Chen (11, NC)
Tommy Fan (11, CO)
Zhengjia Jiang (11, NY)
Zhicheng Qiao (11, FL)
Maximilian Schindler (11, MO)
Eric Schneider (11, NJ)
23
Kushal Agarwal (11, OR)
Brent Belland (12, CA)
Yushi Homma (10, IN)
Michael Kural (8, CT)
Kenneth Luo (10, NJ)
Sammy Luo (10, NC)
Nishant Pappireddi (12, CA)
Benjamin Tong (11, CA)
Alexandr Wang (9, NM)
Jesse Zhang (9, CO)
22
Nikolas Anderson (12, KY)
Christine Chang (11, CA)
Alexander Irpan (12, CA)
Bobby Shen (11, TX)
Bertilla Sieben (11, AZ)
Victor Wang (11, MO)
Patrick Xia (12, NJ)
Albert Zheng (11, CA)
21
Eric Chen (11, IA)
Donghyun Choi (11, CA)
Owen Goff (10, WA)
Skanda Koppula (11, PA)
Beilin Li (10, IN)
Suzy Lou (9, CA)
Jason Shi (9, NJ)
20
Yang Liu (9, MO)
Pratheek Nagaraj (12, FL)
Youxiang Peng (12, MA)
Jonathan Tidor (10, MA)
Joey Zou (12, PA)
19
Chong An (12, NY)
Evan Chen (10, CA)
Anthony Grebe (12, FL)
Andrew He (9, CA)
Brice Huang (9, NJ)
Rick Huang (9, CA)
Hyun Jong Kim (10, CA)
Jason Liang (11, NC)
Kevin Liu (10, WA)
Nitya Mani (9, CA)
Saranesh Prembabu (9, CA)
Akshay Ravikumar (10, CA)
Tahsin Saffat (9, OR)
Thomas Swayze (11, CA)
Kenneth Truong (12, WA)
Hwai-Ray Tung (10, CA)
Anchen Yao (11, GA)
Yuanfan Yao (11, MA)
18
Joseph Chang (9, CA)
Lewis Chen (10, CA)
Kundan Chintamaneni (9, MD)
Vahid Fazel-Rezai (10, ND)
Matthew Hase-Liu (7, CA)
Stephen Lamontagne (12, RI)
Rishad Rahman (11, NY)
Maurice Shih (10, WY)
Brian Shimanuki (10, CA)
Ben Taylor (10, WV)
Jose Vera (12, TX)
Alexander Whatley (9, TX)
Yuanqing (Kai) Xiao (11, CA)

Round 3

Score
Students
25
Nikolas Anderson (12, KY)
William Dana (11, WA)
Saranesh Prembabu (9, CA)
Zhicheng Qiao (11, FL)
Bobby Shen (11, TX)
Caleb Stanford (12, UT)
Benjamin Tong (11, CA)
Jesse Zhang (9, CO)
Mike Zhong (11, CA)
Joey Zou (12, PA)
24
Evan Chen (10, CA)
Yimo Chen (11, NC)
Anthony Grebe (12, FL)
Johnny Ho (11, CA)
Alexander Irpan (12, CA)
Allan Jiang (10, NC)
Cheuk Hang Sam Lee (11, CA)
Eric Neyman (9, MD)
Alexandr Wang (9, NM)
Juliana Wu (11, NJ)
23
Brent Belland (12, CA)
Nikhil Buduma (11, CA)
Douglas Chen (10, CA)
Calvin Deng (11, NC)
Andrew He (9, CA)
Michael Kural (8, CT)
Joseph Lin (10, PA)
Sammy Luo (10, NC)
Lev Ogloblin (11, NY)
Nishant Pappireddi (12, CA)
Eric Schneider (11, NJ)
Alexander Smith (11, MD)
Danielle Wang (9, CA)
22
Michael Belland (12, CA)
Christine Chang (11, CA)
James Drain (11, NY)
Vahid Fazel-Rezai (10, ND)
Kevin Huang (10, NY)
Zhengjia Jiang (11, NY)
Saarik Kalia (11, MA)
Bertilla Sieben (11, AZ)
Jonathan Uesato (11, CA)
Yuanqing (Kai) Xiao (11, CA)
Jingyi Zhao (10, IN)
21
Kushal Agarwal (11, OR)
Joseph Chang (9, CA)
Donghyun Choi (11, CA)
Tommy Fan (11, CO)
Yushi Homma (10, IN)
Brice Huang (9, NJ)
Justine Jang (11, NJ)
Skanda Koppula (11, PA)
Ivan Kuznetsov (12, NC)
Stephen Lamontagne (12, RI)
Jason Liang (11, NC)
Max Murin (9, WA)
Anshul Ramachandran (10, CA)
Maximilian Schindler (11, MO)
Hwai-Ray Tung (10, CA)
Zachry Wang (12, SC)
20
Bryan Brzycki (10, CA)
Lewis Chen (10, CA)
Steven Chen (10, TX)
Kundan Chintamaneni (9, MD)
Owen Goff (10, WA)
Kenneth Luo (10, NJ)
Jason Shi (9, NJ)
Maurice Shih (10, WY)
Brian Shimanuki (10, CA)
David Stoner (9, SC)
Victor Wang (11, MO)
Michael Zanger-Tishler (11, MA)
Kevin Zhou (11, NJ)
19
Jeffrey Cai (10, NJ)
Franklin Chen (9, NC)
Calvin Huang (10, CA)
Rick Huang (9, CA)
Hyun Jong Kim (10, CA)
Pranav Lalgudi (7, CA)
Yang Liu (9, MO)
Suzy Lou (9, CA)
Pratheek Nagaraj (12, FL)
Valerie Tan (9, NJ)
Ben Taylor (10, WV)

Problem Statistics

Prob.
Score distribution
1/1
2/1
3/1
4/1
5/1
1/2
2/2
3/2
4/2
5/2
1/3
2/3
3/3
4/3
5/3
Score of 5
4
3
2
1
0
Problem 5 4 3 2 1 0 Average
1/135815836304.35
2/110013320135263.61
3/116452191949673.17
4/15546516273552.37
5/15229255410882.42
1/2188631817204.45
2/210242682619143.52
3/21081853313663.45
4/23445354017462.54
5/23410112834182.47
1/32031872214.38
2/3146198111164.29
3/3110222716724.12
4/3302269738162.75
5/33818233414322.60