Monthly Individual Rankings

July 2021

Daily Math Challenge

Rank Name Location Score
1 Cees Otto Oegstgeest, Netherlands 157
2 Florence Rollins Houston, TX, USA 152
3 Mario Skrtic Zagreb, Croatia 149
4 Dordy Chrysanthemum San Francisco, CA, USA 142
4 Matt Gillespie Chicago, IL, USA 142
6 Mike Schieffer Austin, TX, USA 139
7 Robert Siddon Annapolis, MD, USA 130
8 Sarah Hellman Louisville, KY, USA 129
9 Jean-Guy Smith Sorel-Tracy, Canada 128
10 Raymond Chrisman San Francisco, CA, USA 127
10 Tom Hendricks Tifton, GA, USA 127
12 Richard Atchley Bremerton, WA, USA 126
12 Iqbal Shahid Karachi, Pakistan 126
14 Patrick Costello Richmond, KY, USA 125
14 Bill Mansfield North Boston, NY, USA 125
16 Michael Ling Vancouver, Canada 119
17 Bassel Baker Beirut, Lebanon 117
17 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 117
19 Khalil Dagher Beirut, Lebanon 116
19 Sean Forbes Crest Hill, IL, USA 116
19 Morris Leibov Poulsbo, WA, USA 116
19 Mitch Schieffer Austin, TX, USA 116
23 Rintoo Divakaran Ernakulam, India 115
24 Frank McGartland Saskatoon, Canada 113
25 Paul Larm Vancouver, Canada 112
25 Sergio Leonardi Houston, TX, USA 112
25 Mihir Tandon Grayslake, IL, USA 112
28 Jerome Cherry Vegreville, Canada 109
29 Steven Ferry Mermaid Beach, Australia 104
29 Sergey Gleizer Perth Amboy, NJ, USA 104
31 Betsy Siddon Brooklyn, NY, USA 103
32 Jerrold Greenberg New York, NY, USA 100
32 Jason Smith Decatur, IL, USA 100
34 Diane Eagle Lubbock, TX, USA 98
35 Cadshel Anten Henry J. Chennai,Tamil Nadu, India 93
36 Bob Rugaber Rushville, NY, USA 92
37 Arlon Georger Eden, NY, USA 91
38 Greg D'Entremont Quispamsis, Canada 84
39 Aditya Datta Kolkata, India 82
40 Chris Evert Sugar Land, TX, USA 70
41 S Wolf North Haven, CT, USA 68
42 Henry Tran Houston, TX, USA 66
43 Tristan Goodman manchester, VT, USA 62
44 Fred Arrigoni Adairsville, GA, USA 59
45 Anurup Das Dhaka, Bangladesh 52
45 Charles Selph Hayes, VA, USA 52
47 Dennis Doble Burlington, MA, USA 48
48 Alexn Nuntiyagul Bangkok, Thailand 46
49 Steve Hnidei Windsor, Canada 44
50 Mansur Turan Bishkek, Kyrgyzstan 40
51 Stuart Tao Calgary , Canada 38
52 Mrinal Agarwal Dublin, CA, USA 35
53 Zlatko Brkljaca Zagreb, Croatia 34
54 Cody Rollins Puyallup, WA, USA 32
54 Giang Tran Houston, TX, USA 32
56 James Haas San Francisco, CA, USA 31
57 Ryan Li San Diego, CA, USA 30
58 Jason Pu San Diego, CA, USA 29
59 Math Goddess Belaire, TX, USA 28
60 John Biala Chicago, IL, USA 25
61 Crispin Pereira Toronto, Canada 23
62 Daniel Škrtić Zagreb, Croatia 21
63 Phyllis Cormier Lubbock, TX, USA 20
63 Noah Schmidt Gold Coast, Australia 20
65 Reyaansh Agrawal Bangalore, India 17
65 Manoj Kumar Bhadra, Hanumangarh, India 17
65 Bob Mitchell Normal, IL, USA 17
68 I L Velp, Netherlands 16
69 Vedanth Pothina San Ramon, CA, USA 15
69 Advait Razdan Mumbai, India 15
71 Dvon Gay Northfield, OH, United States 12
71 Bob The Builder Dublin, CA, USA 12
73 Sriswaroop Koundinya Charlotte, NC, USA 10
73 Marcus Neulander Towson, MD, USA 10
75 Nina S Brussels, Belgium 8
76 Vig O'Rous Chattanooga, TN, USA 7
76 Y S Chd, India 7
78 Al Gotora Harare, Zimbabwe 6
78 E Pertterson Houston, TX, USA 6
78 Ximena Pineda Guatemala City, Mixco 6
78 SARVESH PRAKASH Delhi, INDIA 6
78 Karthikeya Vishwanatham Atlanta, GA, USA 6
83 Sean Flannery St Louis, MO, USA 5
83 Jakub Górka Warsaw, Poland 5
83 Ananya Garg Livermore, CA, USA 5
83 Venkatasai Laksh Hanchate Fremont, California, United States 5
83 Oleimo Jermaine Kampala, Uganda 5
83 Daniel Kagehol Gardner, MA, USA 5
83 Ronav Mandal San Ramon, CA, USA 5
83 Raphael Jhoesef Servan Gen. Trias City, Philippines 5
83 Atharv Upadhyay Pleasanton, CA, USA 5
83 Shinzo Yell lucknow , India 5