Monthly Individual Rankings

April 2021

Problem of the Week


Rank Name Location Score
1 Florence Rollins Houston, TX, USA 36
2 Cees Otto Oegstgeest, Netherlands 34
3 Jason Smith Decatur, IL, USA 33
4 Dordy Chrysanthemum San Francisco, CA, USA 32
4 Matt Gillespie Chicago, IL, USA 32
4 Jeff Sayah Jerusalem, Israel 32
7 Raymond Chrisman San Francisco, CA, USA 30
7 Mario Skrtic Zagreb, Croatia 30
9 Bassel Baker Beirut, Lebanon 29
9 Chris Evert Sugar Land, TX, USA 29
9 Tom Hendricks Tifton, GA, USA 29
9 Bill Mansfield North Boston, NY, USA 29
9 Dennis Muniz Huntington, NY, USA 29
14 Richard Atchley Bremerton, WA, USA 28
14 Patrick Costello Richmond, KY, USA 28
14 Sarah Hellman Louisville, KY, USA 28
17 Carl Mungan Annapolis, MD, USA 27
17 Mike Schieffer Austin, TX, USA 27
19 Khalil Dagher Beirut, Lebanon 26
19 Arlon Georger Eden, NY, USA 26
19 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 26
19 Iqbal Shahid Karachi, Pakistan 26
19 Robert Siddon Annapolis, MD, USA 26
24 Ed Wilson Richmond, KY, USA 25
25 Jerome Cherry Mundare, Canada 24
25 Greg D'Entremont Quispamsis, Canada 24
25 Pavel Gushchin Chelyabinsk, Russia 24
25 Paul Larm Vancouver, Canada 24
29 Sergio Leonardi Houston, TX, USA 23
29 Frank McGartland Saskatoon, Canada 23
29 Bob Rugaber Rushville, NY, USA 23
29 Betsy Siddon Brooklyn, NY, USA 23
29 Henry Tran Houston, TX, USA 23
34 Jeff Esposito Columbus, OH, USA 22
34 Sergey Gleizer Perth Amboy, NJ, USA 22
34 James Haas San Francisco, CA, USA 22
34 Morris Leibov Poulsbo, WA, USA 22
34 Michael Ling Vancouver, Canada 22
34 Jean-Guy Smith Sorel-Tracy, Canada 22
34 Mihir Tandon Grayslake, IL, USA 22
41 Diane Eagle Lubbock, TX, USA 21
41 Ryan Li San Diego, CA, USA 21
41 Crispin Pereira Toronto, Canada 21
44 Collin Esposito Columbus, OH, USA 20
45 Michael Cantatore East Rutherford, NJ, USA 19
45 Phyllis Cormier Lubbock, TX, USA 19
45 Steven Ferry Mermaid Beach, Australia 19
45 Mitch Schieffer Austin, TX, USA 19
49 Anurup Das Dhaka, Bangladesh 17
49 Michelina Gage Grass Valley, CA, USA 17
49 Prakhar Gupta 205 Ghalia, Al-Fintas Towers, Kuwait 17
52 Sean Forbes Crest Hill, IL, USA 15
52 Ed Groth Mountain Top, PA, USA 15
54 Zlatko Brkljaca Zagreb, Croatia 14
54 Ximena Pineda Guatemala City, Mixco 14
54 Aaron Ye San Diego, CA, USA 14
57 Bedis Benlakhdar Rades , Tunisia 13
57 Tom Goodwin Northville, MI, USA 13
57 Gian Martinez Santa Clarita, CA, USA 13
57 Angel Zheng East Amherst, NY, USA 13
61 Samuel Elias Ciudad Victoria, Mexico 12
61 Tristan Goodman manchester, VT, USA 12
63 Jerrold Greenberg New York, NY, USA 11
63 Isabela Loredo :D Potente Cd Victoria , Mexico 11
63 William MacLean Houston, TX, USA 11
66 Reggie Blatz Columbus, OH, USA 10
66 Vishnu Vasudeva Danville, CA, USA 10
66 S Wolf North Haven, CT, USA 10
66 May Wong San Francisco, CA, USA 10
70 Graham Anderson Coochiemudlo Island, Australia 9
70 Connor Chang Pittsburgh, PA, USA 9
70 Aditya Datta Kolkata, India 9
70 Dennis Doble Burlington, MA, USA 9
70 Tim Poe Puerto Vallarta, Mexico 9
70 Noah Schmidt Gold Coast, Australia 9
76 Salehe Mzava Kilimanjaro, Tanzania 7
77 Dufus Dog Littleton, Colorado, United States 6
77 Jason Pu San Diego, CA, USA 6
77 Ricardo Torres Ciudad Victoria, Mexico 6
77 Andy Zheng East Amherst, NY, USA 6
81 John Menard Abanilla Lucena City, Philippines 5
81 Sameh Ghozl Nasr City, Egypt 5
81 Sameh Ghozl Nasr City, Egypt 5
81 Avery Grimsley Medford, OR, USA 5
81 Tiger Han San Diego, CA, USA 5
81 Lucy Ling Vancouver, Canada 5
81 Bofah Patrick Kumasi , Ghana 5
81 Robert Plant II Lubbock, TX, USA 5
81 Cedie Portes Lucena, Philippines 5
81 Kalyan Reddy Hyderabad, India 5
81 Imri Tal Jerusalem, Israel 5
81 Giang Tran Houston, TX, USA 5
81 Joseph Rey Valeza Quezon City, Philippines 5
81 Ariel Yat Herzliya, Israel 5
95 Abdelwahab Abdelhameed Cairo, Egypt 4
95 Sonaike Abdulhamid Lagos, Nigeria 4
95 John Adams Gainesville, GA, USA 4
95 Mathew Chethimattom Columbus, GA, USA 4
95 Rintoo Divakaran Ernakulam, India 4
95 Muhammad Furqan Kohat, Pakistan 4
95 Morgan Groves Lubbock, TX, USA 4
95 Rithwik Gupta Fremont, CA, USA 4
95 Prince Sugar Gyasi-Denteh Winneba, Ghana 4
95 Steve Hnidei Windsor, Canada 4
95 Hussain Hussain Manama, Bahrain 4
95 Travis Krahn Rochester, MN, USA 4
95 Michael Kunz Gaggenau, Deutschland 4
95 Dripto Maity Kharagpur, India 4
95 Adam McAttack Columbus, OH, USA 4
95 Amanda McKinney San Francisco, CA, USA 4
95 Joseph Nelson Wailuku, HI, USA 4
95 Ameya Paliwal Dublin, CA, USA 4
95 Anshu Pandey Allahabad , India 4
95 SARVESH PRAKASH Delhi, INDIA 4
95 Manthan Rao Delhi, India 4
95 Dhanya Akashana Saravanan Dubai, United Arab Emirate 4
95 Erik Scheurwater Rotterdam, Nederland 4
95 Ashfaq MAhmud Shovon Cumilla, Bangladesh 4
95 Stuart Tao Calgary , Canada 4
95 Shobhith Vadlamudi hyderabad, india 4