Monthly Individual Rankings

November 2020

Daily Math Challenge


Rank Name Location Score
1 Cees Otto Oegstgeest, Netherlands 141
2 Matt Gillespie Chicago, IL, USA 134
3 Mario Skrtic Zagreb, Croatia 124
4 Richard Atchley Bremerton, WA, USA 123
5 Sarah Hellman Louisville, KY, USA 120
6 Tom Hendricks Tifton, GA, USA 118
6 Mike Schieffer Austin, TX, USA 118
8 Florence Rollins Houston, TX, USA 115
9 Jean-Guy Smith Sorel-Tracy, Canada 114
10 Bassel Baker Beirut, Lebanon 113
10 Khalil Dagher Beirut, Lebanon 113
12 Frank McGartland Saskatoon, Canada 108
13 Patrick Costello Richmond, KY, USA 105
13 Arlon Georger Eden, NY, USA 105
13 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 105
16 Dordy Chrysanthemum San Francisco, CA, USA 104
16 Pavel Gushchin Chelyabinsk, Russia 104
16 Peter Phipps Worcester, UK 104
16 Bob Rugaber Rushville, NY, USA 104
16 Ricardo Torres Ciudad Victoria, Mexico 104
21 Vig O'Rous Chattanooga, TN, USA 103
22 Dennis Doble Burlington, MA, USA 102
23 Iqbal Shahid Karachi, Pakistan 100
24 Paul Larm Vancouver, Canada 99
24 Bill Mansfield North Boston, NY, USA 99
26 Jerome Cherry Vegreville, Canada 97
27 Raymond Chrisman San Francisco, CA, USA 95
28 Samuel Elias Ciudad Victoria, Mexico 94
29 Sean Forbes Crest Hill, IL, USA 93
30 Henry Tran Houston, TX, USA 92
31 Anurup Das Dhaka, Bangladesh 91
31 Mitch Schieffer Austin, TX, USA 91
33 Sergio Leonardi Houston, TX, USA 90
33 Ed Wilson Richmond, KY, USA 90
35 Isabela Loredo :D Potente Cd Victoria , Mexico 89
36 Greg D'Entremont Quispamsis, Canada 87
37 Morris Leibov Poulsbo, WA, USA 84
37 Michael Li St. Louis, MO, USA 84
39 Doug Massey Weaverville, NC, USA 83
40 Chris Fox Norwalk, CT, USA 82
40 Jason Smith Decatur, IL, USA 82
42 Mohit Gupta Sant Kabir Nagar, India 80
43 Sergey Gleizer Perth Amboy, NJ, USA 79
44 Giang Tran Houston, TX, USA 77
45 T P Marietta, GA, USA 75
45 Crispin Pereira Toronto, Canada 75
47 Jerrold Greenberg New York, NY, USA 74
48 Mihir Tandon Grayslake, IL, USA 70
49 Mikel Brunner Medford, OR, USA 69
49 Steven Ferry Mermaid Beach, Australia 69
49 Jacob Q Weaverville, NC, USA 69
52 Hamisi Jumanne Babati, Tanzania 64
53 Michael Cantatore East Rutherford, NJ, USA 63
54 Pratibha Malhotra Delhi, India 62
55 Mrinal Agarwal Dublin, CA, USA 60
56 James Haas San Francisco, CA, USA 58
57 Kwadwo Adomako Dwamena Kumasi, Ghana 52
57 Tristan Goodman manchester, VT, USA 52
57 Ximena Pineda Guatemala City, Mixco 52
57 Angel Zheng East Amherst, NY, USA 52
61 Tim Poe Puerto Vallarta, Mexico 49
62 Serge Lemieux Chambly, Canada 46
63 Maulik Rastogi Dublin, CA, USA 44
64 Isaiah Stuart Medford, OR, USA 43
65 Phyllis Cormier Lubbock, TX, USA 41
66 Diane Eagle Lubbock, TX, USA 38
67 Anika Varadharajan Dallas, TX, USA 36
68 Bob Mitchell Normal, IL, USA 35
68 Abhas Prasad Dehri on sone, India 35
70 Ben Tell Hood River, OR, USA 33
71 Brent Hurlas Brooklyn, NY, USA 30
72 Matthew Larm Burnaby, Canada 29
73 Travis Krahn Rochester, MN, USA 26
74 Lily Brabham Medford, OR, USA 24
75 Ima Banker San Francisco, CA, USA 22
75 Robert Siddon Annapolis, MD, USA 22
77 Jack Hanling Augusta, GA, USA 21
78 Zakariyya Danyaro Kiri Taura L.G, Nigeria 20
79 Amit Kumar South Delhi , India 19
80 Park EPP Worthington, OH, USA 18
80 Ceaser Kabila Livingston, Zambia 18
80 Marcus Neulander Towson, MD, USA 18
80 Ameya Paliwal Dublin, CA, USA 18
80 Parker Postol Grayslake, IL, USA 18
85 Shrividya Regadamilli North Royalton, USA 17
86 MW Budge Los Alamos, NM, USA 15
86 Mustapha Isah Taura, Nigeria 15
86 Jimmy Sauceda Lubbock, TX, USA 15
89 Moon Crystal Blacksburg, VA, USA 14
90 Khadija Me Lahore, Pakistan 13
90 Joseph Nelson Wailuku, HI, USA 13
90 Atharv Upadhyay Pleasanton, CA, USA 13
90 Sijia Wen Shenzhen, China 13
90 Jie Zhou New Haven, CT, USA 13
95 Aarav Goel Dublin, CA, USA 10
95 Blaise Jones West Valley City, UT, USA 10
95 Leo Zhou Dublin, CA, USA 10
98 Amya Ceetherum San Francisco, CA, USA 9
98 Lisa Kalmer Louisville, KY, USA 9
98 Wensy Perez Atlanta, GA, USA 9
98 Aryu Reddy San Francisco, CA, USA 9
98 Lili Ross Aiken, South Carolina, United States 9
98 Leo T. San Francisco, CA, USA 9
98 Noah Theobald Aiken, SC, USA 9
105 Abdelwahab Abdelhameed Cairo, Egypt 8
105 Audrey Davis Dallas, TX, USA 8
105 Makena K Weaverville , NC, USA 8
105 Zeal Kelechi Port Harcourt, Nigeria 8
105 Bianca Rodriguez weaverville, NC, USA 8
105 Melanie Skalski Buffalo, NY, USA 8
105 JP South Columbus, OH, USA 8
105 Sahaana Vasudevan San Ramon, California, USA 8
113 Zeal Alice Port Harcourt, Nigeria 7
113 Dan C. Vancouver, Canada 7
113 Zeal Okechukwu Port Harcourt, Nigeria 7
113 Barah Zeal Port Harcourt, Nigeria 7
113 Alice Zeal Port Harcourt, Nigeria 7
113 Favour Zeal Port Harcourt, Nigeria 7
119 Audrey Davis Norman, OK, USA 6
119 Ananya Garg Livermore, CA, USA 6
119 Vedanth Pothina San Ramon, CA, USA 6
119 Akshara Shukla Gurugram, India 6
119 Sai Sreekar Kota, India 6
124 Els Adaims San Francisco, CA, USA 5
124 Mrinal Agarwal Dublin, CA, USA 5
124 Cadshel Anten Henry J. Chennai,Tamil Nadu, India 5
124 Héctor Bahena Monterrey, México 5
124 Bedis Benlakhdar Rades , Tunisia 5
124 Veer Chandra Cottage Lake, WA, USA 5
124 Isabella Del Orbe Garfield, NJ, USA 5
124 Ibukun Ekunwe Lagos, Nigeria 5
124 Rithwik Gupta Fremont, CA, USA 5
124 Kenan Guseinov Baku, Azerbaijan 5
124 Aurelia Isztok Garfield, NJ, USA 5
124 N J M Vadakara, India 5
124 Hyteshk K Crypton, FL, USA 5
124 Manoj Kumar Bhadra, Hanumangarh, India 5
124 Vinay Kumar chaubey Ghorawal, India 5
124 Edgar Mauricio Victoria, Mexico 5
124 Aditya Mondal San Ramon, CA, USA 5
124 Kalani Turner Hood River, OR, USA 5
124 Vishnu Vasudeva Danville, CA, USA 5
124 S Wolf North Haven, CT, USA 5
144 Steven Beltrán De León Santo domingo, República Dominicana 4
144 Bill Chen Elk Grove, CA, USA 4
144 Shravya Dhayapule Columbus, OH, USA 4
144 Rohan Dipesh Columbus, OH, USA 4
144 Dot Dot ..., US 4
144 Dot Dot meh, meh, USA 4
144 Tulbu Esme Chisinau, Republic of Moldova 4
144 Fiona FLynn Grayslake, IL, USA 4
144 J G Norwood, MA, USA 4
144 Amish Gurung Itahari, Nepal 4
144 Mohammed Ibrahim Mansoura, Egypt 4
144 Ishaan Kambala Columbus, OH, USA 4
144 Yash Ladekar nagpur, india 4
144 Riyana Malhotra San Ramon, CA, USA 4
144 Delwin Manjali Grayslake, IL, USA 4
144 Sergio Martinez Jersey City, NJ, USA 4
144 Emmanuel Onyango Nairobi, Kenya 4
144 Amelia Osis Grayslake, IL, USA 4
144 Clara Z Great Quesadilla Queen Columbus, OH, USA 4
144 Divya Rana Passaic, NJ, USA 4
144 Dhruv Rana Passaic, NJ, USA 4
144 Lupita S Charlotte, NC, USA 4
144 Patricia Sloan Grayslake, IL, USA 4
144 Cay Smart Weaverville, North Carolina, United States 4
144 Jimmy White Grayslake , USB 4
144 Eeshan Zele Powai, India 4
170 Vaishnav Anand San Ramon, CA, USA 3
170 Neil Govekar Dublin, California, United States 3
170 Mariam Kilany Mississauga, Canada 3
170 Siddharth Kochhar GHAZIABAD, India 3
170 Ryan L Grayslake, IL, USA 3