Monthly Individual Rankings

May 2021

Daily Math Challenge


Rank Name Location Score
1 Cees Otto Oegstgeest, Netherlands 137
2 Mihir Tandon Grayslake, IL, USA 131
3 Florence Rollins Houston, TX, USA 130
4 Matt Gillespie Chicago, IL, USA 125
5 Mike Schieffer Austin, TX, USA 124
5 Mario Skrtic Zagreb, Croatia 124
7 Sarah Hellman Louisville, KY, USA 117
7 Tom Hendricks Tifton, GA, USA 117
9 Aditya Datta Kolkata, India 116
9 Michael Ling Vancouver, Canada 116
11 Richard Atchley Bremerton, WA, USA 114
12 Patrick Costello Richmond, KY, USA 111
13 Frank McGartland Saskatoon, Canada 110
14 Khalil Dagher Beirut, Lebanon 108
15 Paul Larm Vancouver, Canada 107
16 Pavel Gushchin Chelyabinsk, Russia 106
17 Bassel Baker Beirut, Lebanon 105
17 Iqbal Shahid Karachi, Pakistan 105
19 Raymond Chrisman San Francisco, CA, USA 103
20 Samuel Elias Ciudad Victoria, Mexico 101
21 Jean-Guy Smith Sorel-Tracy, Canada 100
22 Dordy Chrysanthemum San Francisco, CA, USA 99
22 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 99
24 Bob Rugaber Rushville, NY, USA 98
25 Jerome Cherry Mundare, Canada 96
25 Jerrold Greenberg New York, NY, USA 96
27 Arlon Georger Eden, NY, USA 95
28 Sergio Leonardi Houston, TX, USA 94
29 Sean Forbes Crest Hill, IL, USA 93
30 Bill Mansfield North Boston, NY, USA 92
31 Greg D'Entremont Quispamsis, Canada 91
31 Morris Leibov Poulsbo, WA, USA 91
33 Isabela Loredo :D Potente Cd Victoria , Mexico 88
33 Robert Siddon Annapolis, MD, USA 88
35 Betsy Siddon Brooklyn, NY, USA 87
35 Jason Smith Decatur, IL, USA 87
37 Ryan Li San Diego, CA, USA 86
38 Rintoo Divakaran Ernakulam, India 85
38 James Haas San Francisco, CA, USA 85
40 Diane Eagle Lubbock, TX, USA 82
40 Mitch Schieffer Austin, TX, USA 82
42 Dennis Doble Burlington, MA, USA 81
42 Sergey Gleizer Perth Amboy, NJ, USA 81
44 Steven Ferry Mermaid Beach, Australia 78
45 Tristan Goodman manchester, VT, USA 75
46 Phyllis Cormier Lubbock, TX, USA 73
47 Chris Evert Sugar Land, TX, USA 71
48 Michael Cantatore East Rutherford, NJ, USA 68
49 Anurup Das Dhaka, Bangladesh 67
49 S Wolf North Haven, CT, USA 67
51 Jason Pu San Diego, CA, USA 65
52 SARVESH PRAKASH Delhi, INDIA 62
53 Ed Wilson Richmond, KY, USA 59
54 Manthan Rao Delhi, India 55
55 Henry Tran Houston, TX, USA 53
56 Al Gotora Harare, Zimbabwe 52
57 Crispin Pereira Toronto, Canada 48
58 Advait Razdan Mumbai, India 46
59 Aaron Ye San Diego, CA, USA 42
60 Bob Mitchell Normal, IL, USA 37
60 Cody Rollins Puyallup, WA, USA 37
62 Salehe Mzava Kilimanjaro, Tanzania 33
63 Giang Tran Houston, TX, USA 31
64 Tiger Han San Diego, CA, USA 30
65 Ariba Anis Kanpur, India 28
65 Vig O'Rous Chattanooga, TN, USA 28
67 Jono L Sunny Coast, Australia 25
68 Marcus Neulander Towson, MD, USA 23
69 Ximena Pineda Guatemala City, Mixco 20
69 Angel Zheng East Amherst, NY, USA 20
71 Vishnu Vasudeva Danville, CA, USA 19
72 Zlatko Brkljaca Zagreb, Croatia 18
72 Ashfaq MAhmud Shovon Cumilla, Bangladesh 18
74 Ceaser Kabila Livingston, Zambia 16
74 May Wong San Francisco, CA, USA 16
76 Bedis Benlakhdar Rades , Tunisia 15
76 Noah Schmidt Gold Coast, Australia 15
78 Zihan Abedin Rajshahi, Bangladesh 14
78 Joy Cooper San Francisco, CA, USA 14
78 Math Goddess Belaire, TX, USA 14
81 Park EPP Worthington, OH, USA 13
81 Stuart Tao Calgary , Canada 13
83 Brent Hurlas Brooklyn, NY, USA 12
84 Reyaansh Agrawal Bangalore, India 11
84 Travis Krahn Rochester, MN, USA 11
86 Fred Arrigoni Adairsville, GA, USA 10
86 Prince Sugar Gyasi-Denteh Winneba, Ghana 10
86 Robert Plant II Lubbock, TX, USA 10
86 Charles Selph Hayes, VA, USA 10
86 Christopher Zhou Chicago, IL, USA 10
91 Jeffrey Camina General Santos City, Philippines 9
91 Jenito Dani Trichy, India 9
91 Hamisi Jumanne Morogoro, Tanzania 9
91 Ayush Upadhyay SINGTAM, India 9
95 Mrinal Agarwal Dublin, CA, USA 8
95 T P Marietta, GA, USA 8
97 Dan C. Vancouver, Canada 7
97 Ricardo Torres Ciudad Victoria, Mexico 7
99 Jason Barnes Chicago, IL, USA 6
99 MW Budge Los Alamos, NM, USA 6
99 E Pertterson Houston, TX, USA 6
102 Daniel Škrtić Zagreb, Croatia 5
102 Ima Banker San Francisco, CA, USA 5
102 Muhammad Bilal ATTOCK, Pakistan 5
102 Suzanne Brummitt Ridgefield, CT, USA 5
102 Katsumi CBDBC San Francisco, CA, USA 5
102 Connor Chang Pittsburgh, PA, USA 5
102 Rithwik Gupta Fremont, CA, USA 5
102 Rahul Gupta Khalilabad, India 5
102 Steve Hnidei Windsor, Canada 5
102 Tyquandrick Jackson Lubbock, TX, USA 5
102 Wai Yan Ko Ko Yangon, Myanmar 5
102 Chris L Seattle, WA, USA 5
102 Yash Ladekar nagpur, india 5
102 Philip Martin King of Prussia, PA, USA 5
102 Edgar Mauricio Victoria, Mexico 5
102 Clinton Oyebanji Ibadan, Nigeria 5
102 Shawn Ras Fishkill, NY, USA 5
102 Nur Syafiqah Tambunan, Malaysia 5
102 Philip Zhang San Diego, CA, USA 5
121 Rohan Dipesh Columbus, OH, USA 4
121 Samuel Holttum Olympia, WA, USA 4
121 Siddhant Mukherji Bangalore, India 4
121 Bofah Patrick Kumasi , Ghana 4
121 SUPER PENGUIN Columbus, OH, USA 4
121 Theo Surya Lalgudi, India 4
121 Joseph Rey Valeza Quezon City, Philippines 4