Top 50 users from Carnegie Mellon University Rank User Country Subdivision Score [?] 1 Lawrence Chen United States Pennsylvania 645.7 2 Nicholas Kocurek United States Texas 462.3 3 Alex Li United States Ohio 379.3 4 Aditya Sundaram United States 321.4 5 Jingyi Ni United States California 209.6 6 Nirenjan Krishnan United States California 197.9 7 Raymond Kang Singapore 188.0 8 Aram Ebtekar Canada British Columbia 183.7 9 Zack Lee United States 158.9 10 Eric Wei United States New York 135.6 11 Aditya Sundaram United States Pennsylvania 122.1 12 Jonathan Paulson United States Pennsylvania 107.3 13 Pedro Paredes Portugal 94.8 14 Mingkuan Xu China 91.4 15 Joshua Brakensiek United States Arizona 81.7 16 Yiquan Wang China Jiangsu 79.2 17 Dilhan Salgado United States 76.9 18 Pranav Addepalli United States Virginia 76.5 19 Yao Chong Lim Singapore 70.9 20 Michael Li United States Washington 66.1 21 Danny Sleator United States Pennsylvania 65.8 22 Angie Z United States 59.8 23 Colin Gay Singapore 54.6 24 Andrew Yang United States 52.3 25 David Tang Canada Ontario 51.1 26 YoungSub Bae South Korea 48.8 27 Corwin de Boor United States 47.7 28 Tommy Jiang United States Pennsylvania 38.8 29 Yucheng Dai China Jiangsu 36.5 30 Alex Xu Canada Ontario 35.2 31 David Zeng United States Georgia 34.4 32 Daniel Lu United States 31.3 33 Jin Shang United Arab Emirates 30.2 34 Kevin Geng United States Pennsylvania 30.0 35 Howard Halim Canada 29.6 36 Yuqi Zhang China Jiangsu 27.8 37 Celestine Lau Singapore 27.7 38 Justyn Oh Singapore 27.2 39 Tom Tseng United States Washington 26.0 40 Ramgopal Venkateswaran United States 24.9 41 Kevin Caffrey United States Virginia 21.7 42 Naomi Rubin United States Maryland 20.4 43 Adam Bertelli United States California 19.3 44 Tommy Jiang United States Minnesota 18.2 45 Xinyu Wu Singapore 16.5 46 Alex Tianyi Xu Canada Ontario 14.3 47 Scott Wu 13.5 48 Xiruo Zhang China Jiangsu 12.6 49 Andrew Yang United States 12.2 50 David Tang Canada Ontario 11.4 Last updated at 14:06:00 CEST