Monthly Individual Rankings

August 2021

Daily Math Challenge


Rank Name Location Score
1 Florence Rollins Houston, TX, USA 159
2 Dordy Chrysanthemum San Francisco, CA, USA 150
3 Cees Otto Oegstgeest, Netherlands 143
4 Matt Gillespie Chicago, IL, USA 140
5 Mario Skrtic Zagreb, Croatia 137
6 Mike Schieffer Austin, TX, USA 135
7 Jean-Guy Smith Sorel-Tracy, Canada 130
8 Richard Atchley Bremerton, WA, USA 125
9 Raymond Chrisman San Francisco, CA, USA 123
9 Sarah Hellman Louisville, KY, USA 123
11 Bassel Baker Beirut, Lebanon 120
12 Patrick Costello Richmond, KY, USA 118
13 Michael Ling Vancouver, Canada 116
14 Robert Siddon Annapolis, MD, USA 115
15 Tom Hendricks Tifton, GA, USA 113
16 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 111
17 Khalil Dagher Beirut, Lebanon 109
17 Frank McGartland Saskatoon, Canada 109
17 Bob Rugaber Rushville, NY, USA 109
20 Jerome Cherry Mundare, Canada 108
20 Paul Larm Vancouver, Canada 108
22 Iqbal Shahid Karachi, Pakistan 105
23 Sean Forbes Crest Hill, IL, USA 104
24 Sergio Leonardi Houston, TX, USA 103
25 Jerrold Greenberg New York, NY, USA 101
25 Morris Leibov Poulsbo, WA, USA 101
25 Mitch Schieffer Austin, TX, USA 101
28 Rintoo Divakaran Ernakulam, India 100
28 Bill Mansfield North Boston, NY, USA 100
30 Greg D'Entremont Quispamsis, Canada 98
31 Arlon Georger Eden, NY, USA 96
32 Betsy Siddon Brooklyn, NY, USA 94
33 Jason Smith Decatur, IL, USA 93
34 Diane Eagle Lubbock, TX, USA 91
35 Steven Ferry Mermaid Beach, Australia 89
36 Chris Evert Sugar Land, TX, USA 86
37 Nayan Santheepan Watford, UK 85
38 Aditya Datta Kolkata, India 84
39 Phyllis Cormier Lubbock, TX, USA 79
40 Sergey Gleizer Perth Amboy, NJ, USA 77
41 Tristan Goodman manchester, VT, USA 71
42 James Haas San Francisco, CA, USA 70
43 S Wolf North Haven, CT, USA 69
44 Anurup Das Dhaka, Bangladesh 66
45 Stuart Tao Calgary , Canada 49
46 Bob Mitchell Normal, IL, USA 47
47 Dennis Doble Burlington, MA, USA 46
48 Math Lover Jaipur, India 44
49 Timileyin Emmanuel Owode, Nigeria 37
49 Henry Tran Houston, TX, USA 37
51 Fred Arrigoni Adairsville, GA, USA 35
52 Alex Dolzhenko Kyiv, Ukraine 31
52 Siddhant Mukherji Bangalore, India 31
54 Advait Razdan Mumbai, India 30
55 Mihir Tandon Grayslake, IL, USA 29
56 Cody Rollins Puyallup, WA, USA 28
57 Ameya Paliwal Dublin, CA, USA 27
58 Math Goddess Belaire, TX, USA 26
59 Dan C. Vancouver, Canada 22
60 Ceaser Kabila Livingston, Zambia 21
60 DEBORAH OMOWUNMI owode, Nigeria 21
62 Doug Massey Weaverville, NC, USA 20
62 Mansur Turan Bishkek, Kyrgyzstan 20
64 Crispin Pereira Toronto, Canada 19
65 Reyaansh Agrawal Bangalore, India 17
66 Mikel Brunner Medford, OR, USA 16
66 Y S Chd, India 16
68 MW Budge Los Alamos, NM, USA 15
68 Poptart Christmas San Francisco, CA, USA 15
68 Pavel Gushchin Chelyabinsk, Russia 15
68 Joseph Nelson Wailuku, HI, USA 15
68 Marcus Neulander Towson, MD, USA 15
68 Vig O'Rous Chattanooga, TN, USA 15
74 Daniel Škrtić Zagreb, Croatia 13
75 Cadshel Anten Henry J. Chennai,Tamil Nadu, India 12
75 Jason Pu San Diego, CA, USA 12
75 Charles Selph Hayes, VA, USA 12
78 Sahaana Vasudevan San Ramon, California, USA 11
79 Richard Awoyade Lagos, Nigeria 10
79 Robert Plant II Lubbock, TX, USA 10
81 Zlatko Brkljaca Zagreb, Croatia 6
81 Reid Henson Rydal, GA, USA 6
81 Steve Hnidei Windsor, Canada 6
81 Abhinav Srijan Muzaffarpur, India 6
85 Abdelwahab Abdelhameed Cairo, Egypt 5
85 Allen Arnold Philadelphia, PA, USA 5
85 Ana Dy Manila, Philippines 5
85 Rebecca Denise Elkouby Jerusalem, Israel 5
85 Ananya Garg Fremont, CA, USA 5
85 Vincent Gozé Calais, France 5
85 Muhammad Hadi Multan, Pakistan 5
85 Debra Hastings Math Class Jackson, MS, USA 5
85 Anna K Garmisch Partenkirchen, Germany 5
85 Sriswaroop Koundinya Charlotte, NC, USA 5
85 Travis Krahn Rochester, MN, USA 5
85 Darko Milev Skopje, macedonia 5
85 Aastha Nanda Dublin, CA, USA 5
85 Vedanth Pothina San Ramon, CA, USA 5
85 Noah Schmidt Gold Coast, Australia 5
85 Suraj Sharma Vapi, India 5
85 Isabella Torres Nanjing, China 5
85 Giang Tran Houston, TX, USA 5