Monthly Individual Rankings

February 2019

Problem of the Week


Rank Name Location Score
1 Florence Rollins Houston, TX, USA 39
2 Mike Schieffer Austin, TX, USA 36
3 Michel Poulin Montréal, Canada 34
4 Steven Ferry Mermaid Beach, Australia 33
5 Matt Gillespie Chicago, IL, USA 32
6 Chris Maakal Cape Town, South Africa 30
7 Gary Bremer Woodbridge, VA, USA 29
7 Tom Hendricks Tifton, GA, USA 29
7 Andre Maakal Richards Bay, South Africa 29
7 Peter Phipps Worcester, UK 29
11 Jerome Cherry Mundare, Canada 28
11 Arlon Georger Eden, NY, USA 28
11 Serge Lemieux Chambly, Canada 28
11 Carl Mungan Annapolis, MD, USA 28
15 Tim Poe Austin, TX, USA 27
15 Jeff Sayah Jerusalem, Israel 27
15 Jeremy Topolski Rochester, NY, USA 27
18 Patrick Costello Richmond, KY, USA 26
18 Jeff Esposito Columbus, OH, USA 26
18 Jean-Guy Smith Sorel-Tracy, Canada 26
21 Sergio Leonardi Houston, TX, USA 25
21 Jason Smith Decatur, IL, USA 25
23 Michael Cantatore East Rutherford, NJ, USA 24
23 Ben Elkins Buffalo Grove, IL, USA 24
23 Ryan Melbard Jacksonville, NC, USA 24
26 Collin Esposito Columbus, OH, USA 23
26 Sarah Hellman Louisville, KY, USA 23
28 Greg D'Entremont Quispamsis, Canada 22
28 Bill Mansfield North Boston, NY, USA 22
28 James Stevens Melville, NY, USA 22
28 Dov Wachtfogel Jerusalem, Israel 22
32 Suneet Tumma Bellevue, WA, USA 21
33 Travis Krahn Rochester, MN, USA 19
34 Allen Arnold Philadelphia, PA, USA 18
34 Venugopal Bommareddy Bengaluru, India 18
34 Jerrold Greenberg New York, NY, USA 18
34 Steve Hnidei Windsor, Canada 18
34 Basil Kilisav Rochester, NY, USA 18
34 Godswill Victor Ibadan, Nigeria 18
40 Scott Witkowsky Cañon City, CO, USA 17
41 Nathan Austin Washougal, WA, USA 16
41 Diane Eagle Lubbock, TX, USA 16
41 Mitch Schieffer Austin, TX, USA 16
44 Chris Evert Sugar Land, TX, USA 15
44 Alf Strijdom Mountain Creek, Australia 15
44 Thirumalai Thathachary Sunnyvale, CA, USA 15
47 Fred Arrigoni Adairsville, GA, USA 14
48 Joseph Nelson Wailuku, HI, USA 13
48 Cees Otto Oegstgeest, Netherlands 13
50 Jonathan Foster Sacramento, CA, USA 12
50 Mike Reiners Saint Paul, MN, USA 12
50 Shahriar Rizvi Pabna, Bangladesh 12
50 Bob Rugaber Rushville, NY, USA 12
54 Mark Enderich Canton, MI, USA 11
54 Rohan Garg Fremont, CA, USA 11
54 Henry Gunawan Jakarta, Indonesia 11
57 Daniel Fox Destin, FL, USA 10
57 Yoni Golombek Jerusalem, Israel 10
57 James Hart Jacksonville, NC, USA 10
57 Nia Konstantinova Valencia, CA, USA 10
57 Samiha Tashin Dhaka, Bangladesh 10
62 Sushin Tiwari Pokhara, Nepal 8
63 Bob Waltrip Temecula, CA, USA 7
64 Natalie Claire Paris, France 6
64 Guess & Check Master Grayslake, IL, USA 6
64 The Fake Cookie Monster Grayslake, IL, USA 6
64 COOOOOOKIE MOOOOOOONSTER Grayslake, IL, USA 6
64 Ramisha Anjum Nipa Dhaka , Bangladesh 6
64 Adam Retzlaff Waukee, IA, USA 6
64 Ethan S Bloomington, IN, USA 6
64 Kaitlyn T Crystal Lake, IL, USA 6
64 Manas Talas Bishkek, Kyrgyzstan 6
64 Sid The Science KId Grayslake, IL, USA 6
64 Will Welty Murrieta, CA, USA 6
75 Pie guy 3.14 Grayslake, IL, USA 5
75 Kevin Brensike Leesburg, VA, USA 5
75 James Duffy Gonzales, LA, USA 5
75 Andy Mike Gómez La Paz, Bolivia 5
75 Soham Garg Fremont, CA, USA 5
75 Ava Gooding Portsmouth, VA, USA 5
75 Tom Goodwin Northville, MI, USA 5
75 Frans Janssen Nijmegen, Netherlands 5
75 Rimson Junio Makati City, Philippines 5
75 Laxmi Kadriya Kathmandu, Nepal 5
75 Lena Margaryan Yerevan, Armenia 5
75 Fabiha Noshin Dhaka, Bangladesh 5
75 Ola Deborah Oluwatomike Ota, Nigeria 5
75 Tom Peterson Falmouth, ME, USA 5
75 Uma Shankar Singh Kathmandu, Nepal 5
75 Mihir Tandon Grayslake, IL, USA 5
75 Krishant Timilsina Pokhara, Nepal 5
75 Mariam Tumanishvili Tbilisi, Georgia 5
75 Joseph Rey Valeza Quezon City, Philippines 5
75 Gerald Washington Kent, WA, USA 5
75 Ed Wilson Richmond, KY, USA 5
96 Laiba Afnan Lahore, Pakistan 4
96 Tamzid Ahmed Dhaka, Bangladesh 4
96 Shafin Ahmed Dhaka, Bangladesh 4
96 Sumant Chopde Pune, India 4
96 Shrajay Dixit Delhi, India 4
96 Nhi Doan Quang Ngai City, Vietnam 4
96 Cristina Domínguez Madrid, Spain 4
96 Ayoub El bendali Souk sebt, Morocco 4
96 Eshat Eshu Mymensingh , Bangladesh 4
96 Joshua Fang South Pasadena, CA, USA 4
96 Faiza Farooq Karachi, Pakistan 4
96 Kelvin Frandio Pontianak, Indonesia 4
96 Michelina Gage Grass Valley, CA, USA 4
96 Priyanshu Kumar Hajipur, India 4
96 Mohamed Yassine Loulou Sfax, Tunisia 4
96 Macky Lyea Accra, Ghana 4
96 Gian Martinez Santa Clarita, CA, USA 4
96 Anoud Masharqa amman- Jordan, Jordan 4
96 John Omotosho Ibadan, Nigeria 4
96 Azim Patel Moka, Mauritius 4
96 Cedie Portes Lucena, Philippines 4
96 Ruwaida Qasmi Karachi, Pakistan 4
96 Taohidur Rahman Dhaka, Bangladesh 4
96 COLLINS Roges Dschang, Cameroon 4
96 Shifat Shahriar Dhaka, Bangladesh 4
96 Mike Stan Accra, Ghana 4
96 Jing Yang Tan Singapore, Singapore 4
96 Donogan Theodora Cluj-Napoca, Romania 4
96 Ashish Upadhaya sharma Kathmandu, Nepal 4
96 Huan Vo Tam Ky, Vietnam 4
96 Victor Yovev Veles, North Macedonia 4