Monthly Individual Rankings

January 2021

Problem of the Week


Rank Name Location Score
1 Matt Gillespie Chicago, IL, USA 35
2 Dordy Chrysanthemum San Francisco, CA, USA 33
3 Florence Rollins Houston, TX, USA 32
3 Jean-Guy Smith Sorel-Tracy, Canada 32
5 Pavel Gushchin Chelyabinsk, Russia 31
5 Sarah Hellman Louisville, KY, USA 31
5 Jeff Sayah Jerusalem, Israel 31
8 Raymond Chrisman San Francisco, CA, USA 30
8 Jason Smith Decatur, IL, USA 30
10 Chris Evert Sugar Land, TX, USA 29
10 Dennis Muniz Huntington, NY, USA 29
10 Cees Otto Oegstgeest, Netherlands 29
13 Bill Mansfield North Boston, NY, USA 28
13 Carl Mungan Annapolis, MD, USA 28
13 Mike Schieffer Austin, TX, USA 28
13 Mario Skrtic Zagreb, Croatia 28
17 Richard Atchley Bremerton, WA, USA 27
17 Patrick Costello Richmond, KY, USA 27
17 Greg D'Entremont Quispamsis, Canada 27
17 Khalil Dagher Beirut, Lebanon 27
17 Tom Hendricks Tifton, GA, USA 27
17 Bob Rugaber Rushville, NY, USA 27
17 Robert Siddon Annapolis, MD, USA 27
24 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 26
25 Arlon Georger Eden, NY, USA 25
25 Frank McGartland Saskatoon, Canada 25
27 Bassel Baker Beirut, Lebanon 24
27 Jerome Cherry Mundare, Canada 24
27 Samuel Elias Ciudad Victoria, Mexico 24
27 Collin Esposito Columbus, OH, USA 24
27 Henry Tran Houston, TX, USA 24
32 Isabela Loredo :D Potente Cd Victoria , Mexico 23
32 Mitch Schieffer Austin, TX, USA 23
32 Iqbal Shahid Karachi, Pakistan 23
35 Jeff Esposito Columbus, OH, USA 22
35 Ed Wilson Richmond, KY, USA 22
37 Mrinal Agarwal Dublin, CA, USA 21
37 Sean Forbes Crest Hill, IL, USA 21
37 Sergio Leonardi Houston, TX, USA 21
37 Salehe Mzava Kilimanjaro, Tanzania 21
41 Sergey Gleizer Perth Amboy, NJ, USA 20
41 James Haas San Francisco, CA, USA 20
41 Crispin Pereira Toronto, Canada 20
41 Tim Poe Puerto Vallarta, Mexico 20
41 Maulik Rastogi Dublin, CA, USA 20
41 Aryu Reddy San Francisco, CA, USA 20
41 Betsy Siddon Brooklyn, NY, USA 20
41 Bob The Builder Dublin, CA, USA 20
49 Phyllis Cormier Lubbock, TX, USA 19
49 Mihir Tandon Grayslake, IL, USA 19
51 Steven Ferry Mermaid Beach, Australia 18
51 Morris Leibov Poulsbo, WA, USA 18
53 Ima Banker San Francisco, CA, USA 17
53 Reggie Blatz Columbus, OH, USA 17
53 Michael Li St. Louis, MO, USA 17
53 Doug Massey Weaverville, NC, USA 17
53 Giang Tran Houston, TX, USA 17
58 Jerrold Greenberg New York, NY, USA 16
59 Michael Cantatore East Rutherford, NJ, USA 15
59 John Ellen Kure Beach, NC, USA 15
59 Jamie Grim Oakley, CA, USA 15
59 Hamisi Jumanne Morogoro, Tanzania 15
59 Manoj Kumar Bhadra, Rajasthan, India 15
59 Cedie Portes Lucena, Philippines 15
59 Ricardo Torres Ciudad Victoria, Mexico 15
59 Angel Zheng East Amherst, NY, USA 15
67 Fred Arrigoni Adairsville, GA, USA 14
67 Anurup Das Dhaka, Bangladesh 14
69 Diane Eagle Lubbock, TX, USA 13
70 Paul Larm Vancouver, Canada 12
70 William MacLean Houston, TX, USA 12
70 Ryan Melbard Jacksonville, NC, USA 12
73 Dennis Doble Burlington, MA, USA 10
73 Fernando Hernandez Dublin, CA, USA 10
75 Dênis Silva Oliveira Joinville , Brazil 9
75 May Wong San Francisco, CA, USA 9
77 Abdelwahab Abdelhameed Cairo, Egypt 8
77 Anil Byar Kathmandu , Nepal 8
77 Amya Ceetherum San Francisco, CA, USA 8
77 Wensy Perez Atlanta, GA, USA 8
77 Charles Selph Hayes, VA, USA 8
77 PRASHIK SHENDE NAGPUR, India 8
83 Bedis Benlakhdar Rades , Tunisia 7
83 Tristan Goodman manchester, VT, USA 7
83 Joseph Nelson Wailuku, HI, USA 7
83 Ximena Pineda Guatemala City, Mixco 7
87 Fiona FLynn Grayslake, IL, USA 6
87 Jonah Heupel Grayslake, IL, USA 6
87 Amelia Osis Grayslake, IL, USA 6
87 Parker Postol Grayslake, IL, USA 6
91 Katsumi CBDBC San Francisco, CA, USA 5
91 Oliver Di-Marcello Bolton, UK 5
91 Chris Fox Norwalk, CT, USA 5
91 Ceaser Kabila Livingston, Zambia 5
91 Basil Kilisav Rochester, NY, USA 5
91 Ryan L Grayslake, IL, USA 5
91 Pratibha Malhotra Delhi, India 5
91 Emily Meneses Grayslake, IL, USA 5
99 MW Budge Los Alamos, NM, USA 4
99 BIDISHA CHAKRABORTY Kolkata, INDIA 4
99 Pranav Chandar Evansville, IN, USA 4
99 Mathew Chethimattom Columbus, GA, USA 4
99 Kate Davies Grayslake, IL, USA 4
99 Jessica Goldstein San Francisco, CA, USA 4
99 Tiger Han San Diego, CA, USA 4
99 Ryan Li San Diego, CA, USA 4
99 Tyler Morgan Grayslake, IL, USA 4
99 Soumyadip Paik Durgapur, India 4
99 Mary Pat Cleveland, OH, USA 4
99 Ronnan Angelo Revillosa Pagbilao, Philippines 4
99 Trevor Schmeling Grayslake, IL, USA 4
99 Manisha Singh Jhansi, U.P. (India), India 4
99 Aapeksh Tyagi Saharanpur, India 4
99 Atharv Upadhyay Pleasanton, CA, USA 4
99 Lylia Z San Diego, CA, USA 4
116 Daniel Škrtić Zagreb, Croatia 3
116 Hackerunit 2099 San Diego, CA, USA 3
116 Kwadwo Adomako Dwamena Kumasi, Ghana 3
116 Zlatko Brkljaca Zagreb, Croatia 3
116 Mike Kuznets New York, NY, USA 3
116 Patrice Mudimu Marlborough , Zimbabwe 3
116 Archisman Nandy Kharagpur, India 3
116 Tong Qiu Rio de Janeiro, Brazil 3
116 Maria Alejandra Rodelo Vivas Bogotá, Colombia 3
116 Jimmy Rong San Diego, CA, USA 3
116 Roman Sány Bánovce nad Bebravou, Slovakia 3
116 S Wolf North Haven, CT, USA 3
116 Aaron Ye San Diego, CA, USA 3