Monthly Individual Rankings

August 2020

Daily Math Challenge


Rank Name Location Score
1 Cees Otto Oegstgeest, Netherlands 139
2 Florence Rollins Houston, TX, USA 135
3 Dordy Chrysanthemum San Francisco, CA, USA 133
4 Matt Gillespie Chicago, IL, USA 130
5 Jean-Guy Smith Sorel-Tracy, Canada 128
6 Mike Schieffer Austin, TX, USA 122
7 Raymond Chrisman San Francisco, CA, USA 120
8 Tom Hendricks Tifton, GA, USA 117
8 Mario Skrtic Zagreb, Croatia 117
10 Frank McGartland Saskatoon, Canada 115
11 Sarah Hellman Louisville, KY, USA 113
12 Richard Atchley Bremerton, WA, USA 111
12 Pavel Gushchin Chelyabinsk, Russia 111
14 Bassel Baker Beirut, Lebanon 108
15 Khalil Dagher Beirut, Lebanon 107
16 Anurup Das Dhaka, Bangladesh 103
17 Peter Phipps Worcester, UK 102
17 Iqbal Shahid Karachi, Pakistan 102
19 Patrick Costello Richmond, KY, USA 100
19 Abhas Prasad Dehri on sone, India 100
21 Arlon Georger Eden, NY, USA 99
22 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 97
23 Greg D'Entremont Quispamsis, Canada 96
23 Sergio Leonardi Houston, TX, USA 96
25 Jerome Cherry Vegreville, Canada 95
25 Michael Li St. Louis, MO, USA 95
27 Crispin Pereira Toronto, Canada 94
28 Jerrold Greenberg New York, NY, USA 93
28 Bob Rugaber Rushville, NY, USA 93
28 Angel Zheng East Amherst, NY, USA 93
31 Manoj Kumar Bhadra, Hanumangarh, India 90
31 Vig O'Rous Chattanooga, TN, USA 90
31 Sahaana Vasudevan San Ramon, California, USA 90
34 Dennis Doble Burlington, MA, USA 89
34 Sean Forbes Crest Hill, IL, USA 89
34 Morris Leibov Poulsbo, WA, USA 89
34 Mitch Schieffer Austin, TX, USA 89
38 Bill Mansfield North Boston, NY, USA 88
39 Doug Massey Weaverville, NC, USA 87
40 Mohit Gupta Sant Kabir Nagar, India 86
40 Mihir Tandon Grayslake, IL, USA 86
42 Jason Smith Decatur, IL, USA 85
43 Giang Tran Houston, TX, USA 82
44 James Haas San Francisco, CA, USA 80
45 Steven Ferry Mermaid Beach, Australia 79
46 Tim Poe Puerto Vallarta, Mexico 76
47 Amit Kumar South Delhi , India 74
48 Melanie Skalski Buffalo, NY, USA 73
49 T P Marietta, GA, USA 68
50 Diane Eagle Lubbock, TX, USA 65
50 Sri Hanchate Fremont, CA, USA 65
50 Andy Zheng East Amherst, NY, USA 65
53 Serge Lemieux Chambly, Canada 62
53 Bob Mitchell Normal, IL, USA 62
53 VishaaL V Hyderabad, INDIA 62
56 Tristan Goodman manchester, VT, USA 59
56 Roopaum Mal Fremont, CA, USA 59
58 Michael Cantatore East Rutherford, NJ, USA 58
59 Jacob Q Weaverville, NC, USA 51
60 Marcus Neulander Towson, MD, USA 48
61 Joy Cooper San Francisco, CA, USA 47
62 Phyllis Cormier Lubbock, TX, USA 43
62 Pratibha Malhotra Delhi, India 43
62 May Wong San Francisco, CA, USA 43
65 Aryu Reddy San Francisco, CA, USA 41
66 Ben Jiang Osprey, Florida, United States 40
67 Eze Christopher Enugu, Nigeria 38
68 Mrinal Agarwal Dublin, CA, USA 37
69 Vivian Leung Scottsdale, AZ, USA 35
70 Ceaser Kabila Livingston, Zambia 32
70 Treg Rasec Oegstgeest, Netherlands 32
72 Bedis Benlakhdar Rades , Tunisia 31
73 Joseph Nelson Wailuku, HI, USA 30
73 Irvin Pérez Santa Clara, Cuba 30
73 Ximena Pineda Guatemala City, Mixco 30
76 Margherita Iortyer Makurdi, Nigeria 28
77 Ed Wilson Richmond, KY, USA 25
78 Sergey Gleizer Perth Amboy, NJ, USA 24
79 Sophie B Weaverville, NC, USA 23
80 Rohan Garg Pleasanton, CA, USA 22
81 Soham Garg Pleasanton, CA, USA 20
82 Ima Banker San Francisco, CA, USA 18
82 Sienna C Weaverville, NC, USA 18
84 Chris Fox Norwalk, CT, USA 15
85 Aparup Das Dhaka, Bangladesh 14
85 Makena K Weaverville , NC, USA 14
87 Alexn Nuntiyagul Bangkok, Thailand 13
88 Muhammad Bilal ATTOCK, Pakistan 12
88 ETI SAXENA Gandhidham, India 12
90 Marissa L Weaverville, NC, USA 10
90 Ryan Lott Wake Forest, NC, USA 10
90 Muhammad Seggaf Situbondo, Indonesia 10
93 Fred Arrigoni Adairsville, GA, USA 9
93 Jeffrey Camina General Santos City, Philippines 9
93 Swaraj Gupta Patna, India 9
93 Suman Janthalur Denpasar, Indonesia 9
93 Ariel Tynan Boston, MA, USA 9
98 Jonathan Alexander Lianto Denpasar, Indonesia 8
98 Shibani Mondol Chittagong, Bangladesh 8
98 Ameya Paliwal Dublin, CA, USA 8
98 Clara Riachi Montreal, Canada 8
98 Christopher Ryan Pasuruan, Indonesia 8
98 Marcello Suwito Denpasar, Indonesia 8
104 Poptart Christmas San Francisco, CA, USA 7
105 Ishi B :), MI, USA 6
105 Rithwik Gupta Fremont, CA, USA 6
105 Duy Hieu Hai Phong, Viet Nam 6
105 A K South Delhi , India 6
105 Anand Kumar Gorakhpur, India 6
105 Mark Mark Davier, GA, USA 6
105 Sarthak Mishra Tatanagar, India 6
105 Jeerati Rattanatreyanupab Bangkok, Thailand 6
105 Henry Tran Houston, TX, USA 6
114 Kwadwo Adomako Dwamena Kumasi, Ghana 5
114 Ahmed Aliwy Baghdad, Iraq 5
114 Farhan Shahriar Arnob Meherpur, Bangladesh 5
114 Zlatko Brkljaca Zagreb, Croatia 5
114 Pranav Chandar Evansville, IN, USA 5
114 Chris Evert Sugar Land, TX, USA 5
114 Derek G Charlotte , NC, USA 5
114 Jonathan Geyman Bonners Ferry, ID, USA 5
114 William Giraldo Palmira, Colombia 5
114 Hyteshk K Crypton, FL, USA 5
114 Math Legend King Northville, MI, USA 5
114 Ronav Mandal San Ramon, CA, USA 5
114 Thoravi Pise nagpur, india 5
114 Mark Julius Salva Daet, Philippines 5
114 Joseph Rey Valeza Quezon City, Philippines 5
114 Ava W Asheville, NC, USA 5
114 Carson Webster Weaverville, NC, USA 5
114 Isabell Z Weaverville, NC, USA 5
132 Yusuf AL Haj Amman, Jordan 4
132 Laura Bramble Walnut Creek, CA, USA 4
132 Aubrey G Weaverville , NC, USA 4
132 Amber H Duncan, SC, USA 4
132 Aditya Mondal San Ramon, CA, USA 4