Monthly Individual Rankings

June 2023

Daily Math Challenge

Rank Name Location Score
1 Florence Rollins Houston, TX, USA 155
2 Richard Atchley Bremerton, WA, USA 147
2 Jeff Sayah Jerusalem, Israel 147
2 Mike Schieffer Austin, TX, USA 147
5 Mario Skrtic Zagreb, Croatia 142
6 Steve Hnidei Windsor, Canada 139
7 Michael Ling Vancouver, Canada 133
8 Raymond Chrisman San Francisco, CA, USA 130
9 Patrick Costello Richmond, KY, USA 127
10 Khalil Dagher Beirut, Lebanon 126
10 Bill Mansfield North Boston, NY, USA 126
12 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 125
13 Sarah Hellman Louisville, KY, USA 124
13 Peter Phipps Worcester, UK 124
15 Mitch Schieffer Austin, TX, USA 122
16 James Duffy Gonzales, LA, USA 119
16 Iqbal Shahid Karachi, Pakistan 119
18 Bob Rugaber Rushville, NY, USA 118
19 Bassel Baker Beirut, Lebanon 117
20 Sean Forbes Crest Hill, IL, USA 114
21 John Derikx Windsor, Canada 113
21 Frank McGartland Saskatoon, Canada 113
23 Chris Evert Sugar Land, TX, USA 109
24 Morris Leibov Poulsbo, WA, USA 108
25 Jean-Guy Smith Sorel-Tracy, Canada 107
26 Rintoo Divakaran Ernakulam, India 106
27 Jerome Cherry Vegreville, Canada 105
28 Tom Hendricks Tifton, GA, USA 103
29 Srikanth M Chennai , India 101
30 Steven Ferry Mermaid Beach, Australia 99
31 Cedie Portes Lucena, Philippines 98
32 Jae ​ Atlanta, GA, USA 96
33 Sergio Leonardi Houston, TX, USA 90
34 Sam Vanhout Augusta , United States 89
35 Jason Smith Decatur, IL, USA 87
36 Tristan Goodman manchester, VT, USA 80
36 Jerrold Greenberg New York, NY, USA 80
36 Jim Stein Stratford, CT, USA 80
39 S Wolf North Haven, CT, USA 79
40 Ahu Canoğulları Trondheim, NORWAY 75
41 Phyllis Cormier Lubbock, TX, USA 74
42 Matt Gillespie Chicago, IL, USA 70
43 Paul Larm Vancouver, Canada 69
44 Ed Wilson Richmond, KY, USA 64
45 Jeff DeKoter Chatham, Canada 63
45 Dennis Doble Burlington, MA, USA 63
47 Fred Arrigoni Adairsville, GA, USA 57
47 Tom Jones New York, United States 57
49 Jason Pu San Diego, CA, USA 56
50 Stuart Tao Calgary , Canada 53
51 Mihir Tandon Grayslake, IL, USA 48
52 Emmaline Cunningham Oakwood, GA, USA 47
53 Bob Mitchell Normal, IL, USA 44
54 Sergey Gleizer Perth Amboy, NJ, USA 43
55 Sahil Kaler Jaipur, India 39
56 Angel Zheng East Amherst, NY, USA 35
57 Kanishka Chittoor Palo Alto, CA, USA 33
58 Advait Razdan Mumbai, India 32
59 Mathew Chethimattom Columbus, GA, USA 22
60 Mia Chen South Pasadena, CA, USA 18
61 Jon Robert Dallas, TX, USA 17
62 Max Barker Wichita, Kansas, United States 16
63 Zoe Chen South Pasadena, CA, USA 15
63 Mark Julius Salva Daet, Philippines 15
65 Anne Davis Los Angeles, CA, USA 14
66 John Biala Chicago, IL, USA 12
67 Team 1 SF, United States 11
67 Charles Selph Hayes, VA, USA 11
67 Aaron Ye San Diego, CA, USA 11
70 Cees Otto Oegstgeest, Netherlands 9
70 Bob Peters Tel Aviv, Israel 9
72 Dan C. Vancouver, Canada 7
72 Frank Stein Shelton, Connecticut, United States 7
74 Dorothy Barnes Amsterdam, Netherlands 6
74 Michael Cantatore East Rutherford, NJ, USA 6
74 Donnie Drako Titonka, Iowa, USA 6
74 Brent Hurlas Brooklyn, NY, USA 6
74 Travis Krahn Rochester, MN, USA 6
74 Laurel Mailman Lakemont, GA, USA 6
74 Crispin Pereira Toronto, Canada 6
74 Kristin X Ankara, Turkey 6
82 Paa Ben Sudbury, Canada 5
82 Benjamin Carrizosa Riverside, CA, USA 5
82 Michael Chan Zhongshan, China 5
82 Joy Cooper San Francisco, CA, USA 5
82 I AM DEVIOUS San Francisco, CA, United States 5
82 Riley Dexter Sydney, Australia 5
82 Rebecca G Tampa, FL, USA 5
82 Venkatasai Laksh Hanchate Fremont, California, United States 5
82 Naghkuter Iortyer Makurdi, Nigeria 5
82 Om Kulkarni Santa Clara, CA, USA 5
82 Vinoth M Sathyamangalam, India 5
82 Nathaniel Park San Francisco, CA, USA 5
82 Ida Qi Espoo, Suomi 5
82 Arre Raj Swindon, United Kingdom 5
82 Davis Vela Juanjui, Peru 5