Monthly Individual Rankings

April 2021

Problem of the Week


Rank Name Location Score
1 Florence Rollins Houston, TX, USA 26
2 Cees Otto Oegstgeest, Netherlands 25
2 Jeff Sayah Jerusalem, Israel 25
2 Jason Smith Decatur, IL, USA 25
5 Dordy Chrysanthemum San Francisco, CA, USA 23
5 Matt Gillespie Chicago, IL, USA 23
5 Tom Hendricks Tifton, GA, USA 23
8 Raymond Chrisman San Francisco, CA, USA 22
8 Carl Mungan Annapolis, MD, USA 22
8 Dennis Muniz Huntington, NY, USA 22
8 Mario Skrtic Zagreb, Croatia 22
12 Richard Atchley Bremerton, WA, USA 21
12 Bassel Baker Beirut, Lebanon 21
12 Patrick Costello Richmond, KY, USA 21
12 Chris Evert Sugar Land, TX, USA 21
12 Sarah Hellman Louisville, KY, USA 21
17 Greg D'Entremont Quispamsis, Canada 20
17 Khalil Dagher Beirut, Lebanon 20
17 Bill Mansfield North Boston, NY, USA 20
17 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 20
17 Mike Schieffer Austin, TX, USA 20
17 Robert Siddon Annapolis, MD, USA 20
23 Arlon Georger Eden, NY, USA 19
23 Pavel Gushchin Chelyabinsk, Russia 19
23 Iqbal Shahid Karachi, Pakistan 19
23 Ed Wilson Richmond, KY, USA 19
27 Jerome Cherry Mundare, Canada 18
27 Paul Larm Vancouver, Canada 18
29 Sergey Gleizer Perth Amboy, NJ, USA 17
29 Prakhar Gupta 205 Ghalia, Al-Fintas Towers, Kuwait 17
29 Sergio Leonardi Houston, TX, USA 17
29 Ryan Li San Diego, CA, USA 17
29 Michael Ling Vancouver, Canada 17
29 Frank McGartland Saskatoon, Canada 17
29 Bob Rugaber Rushville, NY, USA 17
29 Betsy Siddon Brooklyn, NY, USA 17
29 Henry Tran Houston, TX, USA 17
38 Diane Eagle Lubbock, TX, USA 16
38 Jeff Esposito Columbus, OH, USA 16
38 James Haas San Francisco, CA, USA 16
38 Crispin Pereira Toronto, Canada 16
38 Mihir Tandon Grayslake, IL, USA 16
43 Michael Cantatore East Rutherford, NJ, USA 15
43 Collin Esposito Columbus, OH, USA 15
43 Ed Groth Mountain Top, PA, USA 15
43 Morris Leibov Poulsbo, WA, USA 15
43 Jean-Guy Smith Sorel-Tracy, Canada 15
48 Zlatko Brkljaca Zagreb, Croatia 14
48 Phyllis Cormier Lubbock, TX, USA 14
48 Steven Ferry Mermaid Beach, Australia 14
48 Mitch Schieffer Austin, TX, USA 14
52 Anurup Das Dhaka, Bangladesh 13
52 Michelina Gage Grass Valley, CA, USA 13
52 Gian Martinez Santa Clarita, CA, USA 13
55 Sean Forbes Crest Hill, IL, USA 10
55 Vishnu Vasudeva Danville, CA, USA 10
55 S Wolf North Haven, CT, USA 10
55 May Wong San Francisco, CA, USA 10
55 Aaron Ye San Diego, CA, USA 10
60 Aditya Datta Kolkata, India 9
60 Ximena Pineda Guatemala City, Mixco 9
60 Angel Zheng East Amherst, NY, USA 9
63 Tom Goodwin Northville, MI, USA 8
64 Salehe Mzava Kilimanjaro, Tanzania 7
65 Dufus Dog Littleton, Colorado, United States 6
65 Samuel Elias Ciudad Victoria, Mexico 6
65 Jason Pu San Diego, CA, USA 6
65 Andy Zheng East Amherst, NY, USA 6
69 John Menard Abanilla Lucena City, Philippines 5
69 Bedis Benlakhdar Rades , Tunisia 5
69 Reggie Blatz Columbus, OH, USA 5
69 Connor Chang Pittsburgh, PA, USA 5
69 Dennis Doble Burlington, MA, USA 5
69 Sameh Ghozl Nasr City, Egypt 5
69 Sameh Ghozl Nasr City, Egypt 5
69 Jerrold Greenberg New York, NY, USA 5
69 Avery Grimsley Medford, OR, USA 5
69 Tiger Han San Diego, CA, USA 5
69 Lucy Ling Vancouver, Canada 5
69 Isabela Loredo :D Potente Cd Victoria , Mexico 5
69 William MacLean Houston, TX, USA 5
69 Bofah Patrick Kumasi , Ghana 5
69 Robert Plant II Lubbock, TX, USA 5
69 Kalyan Reddy Hyderabad, India 5
69 Noah Schmidt Gold Coast, Australia 5
69 Ariel Yat Herzliya, Israel 5
87 Abdelwahab Abdelhameed Cairo, Egypt 4
87 Sonaike Abdulhamid Lagos, Nigeria 4
87 John Adams Gainesville, GA, USA 4
87 Graham Anderson Coochiemudlo Island, Australia 4
87 Mathew Chethimattom Columbus, GA, USA 4
87 Muhammad Furqan Kohat, Pakistan 4
87 Tristan Goodman manchester, VT, USA 4
87 Morgan Groves Lubbock, TX, USA 4
87 Steve Hnidei Windsor, Canada 4
87 Hussain Hussain Manama, Bahrain 4
87 Michael Kunz Gaggenau, Deutschland 4
87 Adam McAttack Columbus, OH, USA 4
87 Amanda McKinney San Francisco, CA, USA 4
87 Joseph Nelson Wailuku, HI, USA 4
87 Ameya Paliwal Dublin, CA, USA 4
87 Anshu Pandey Allahabad , India 4
87 SARVESH PRAKASH Delhi, INDIA 4
87 Dhanya Akashana Saravanan Dubai, United Arab Emirate 4
87 Erik Scheurwater Rotterdam, Nederland 4
87 Stuart Tao Calgary , Canada 4