2018 Yearly Rankings

Problem of the Week


  1. Florence Rollins (Houston, TX, USA): 71 points
  2. Jason Smith (Decatur, IL, USA): 68 points
  3. Ruben Lopez de Neira (Cordoba, Argentina): 67 points
  4. Chris Evert (Sugar Land, TX, USA): 64 points
  5. Jerome Cherry (Mundare, Canada): 59 points
  6. Jerrold Greenberg (New York, NY, USA): 53 points
  7. Adarsh Ramamurthy (Wilmington, DE, USA): 41 points
  8. Lucas Wang (Madison, MS, USA): 39 points
  9. Bob Waltrip (Temecula, CA, USA): 36 points
  10. Michael Gayheart (Redlands, CA, USA): 34 points
  11. Hakan Gul (Rochester, NY, USA): 34 points
  12. Mike Reiners (Saint Paul, MN, USA): 34 points
  13. Jeff Sayah (Jerusalem, Israel): 34 points
  14. Charles Selph (Hayes, Va, USA): 34 points
  15. Keren Huang (Edison, NJ, USA): 32 points
  16. Beverly Festejo (Taguig, Philippines): 31 points
  17. Sarah Hellman (Louisville, KY, USA): 31 points
  18. Steve Hnidei (Windsor, Canada): 31 points
  19. Serge Lemieux (Chambly, Canada): 31 points
  20. Adam Retzlaff (Waukee, IA, USA): 31 points
  21. Julian Doran (Edison, NJ, USA): 30 points
  22. Bill Mansfield (North Boston, NY, USA): 30 points
  23. Carl Mungan (Annapolis, MD, USA): 30 points
  24. Hoong Han Leong (Bukit Mertajam, Malaysia): 29 points
  25. Andre Maakal (Richards Bay, South Africa): 29 points
  26. Sergio Leonardi (Houston, TX, USA): 28 points
  27. William MacLean (Houston, TX, USA): 28 points
  28. Allen Arnold (Philadelphia, PA, USA): 26 points
  29. Nathan Austin (Washougal, WA, USA): 26 points
  30. Terry Field (Covington, IN, USA): 26 points
  31. Arlon Georger (Eden, NY, USA): 26 points
  32. Hitesh M (Melbourne, FL, USA): 26 points
  33. Tim Poe (Austin, TX, USA): 26 points
  34. Alexander White (Richmond, KY, USA): 26 points
  35. Gary Bremer (Woodbridge, VA, USA): 25 points
  36. Basil Kilisav (Rochester, NY, USA): 24 points
  37. Antonis Spyridakis (Iraklio, Greece): 24 points
  38. Chris T. (Richmond, KY, USA): 24 points
  39. Thirumalai Thathachary (Sunnyvale, CA, USA): 24 points
  40. Fred Arrigoni (Adairsville, GA, USA): 23 points
  41. Jay Kesler (Roseville, CA, USA): 23 points
  42. Bernell McGehee (Liberty, MS, USA): 23 points
  43. Julie Probst (Johnston, IA, USA): 23 points
  44. Bob Rugaber (Rushville, NY, USA): 23 points
  45. Patrick Costello (Richmond, KY, USA): 22 points
  46. Hal Keene (Orlando, FL, USA): 22 points
  47. Alexn Nuntiyagul (Bangkok, Thailand): 22 points
  48. Jeremy Shoup (Fort Collins, CO, USA): 22 points
  49. Jean-Guy Smith (Sorel-Tracy, Canada): 22 points
  50. Michael Cantatore (East Rutherford, NJ, USA): 21 points
  51. Warren Brooks (Fairview, TX, USA): 20 points
  52. Tom Hendricks (Tifton, GA, USA): 20 points
  53. Linda Lin (Princeton, NJ, USA): 20 points
  54. Cees Otto (Alphen aan den Rijn, Netherlands): 20 points
  55. Pasquale Petrosino (Lecco, Italy): 20 points
  56. Michael Davis (Vero Beach, FL, USA): 19 points
  57. Eugen Fostiak (London , UK): 19 points
  58. Daniel Fox (Destin, FL, USA): 19 points
  59. Zayd Haque (Valencia, CA, USA): 19 points
  60. Ken Healy (Westford, MA, USA): 19 points
  61. Steven Ferry (Mermaid Beach, Australia ): 18 points
  62. Frans Janssen (Nijmegen, Netherlands): 18 points
  63. Elijah Medina (Valencia, CA, USA): 18 points
  64. Peter Phipps (Worcester, UK): 18 points
  65. James Hart (Jacksonville, NC, USA): 17 points
  66. Chris Maakal (Cape Town, South Africa): 17 points
  67. Enguerrand Moulinier (Paris, France): 17 points
  68. James Stevens (Melville, NY, USA): 17 points
  69. Spangrud 5th (Plano, TX, USA): 16 points
  70. Iono Zack Kirila (Galați, Romania): 16 points
  71. Giovanni Posabella (Naples, Italy): 16 points
  72. Jay Shah (Columbus, OH, USA): 16 points
  73. Edward Freeman (West Hartford, CT, USA): 15 points
  74. Jad Maanaki (Vancouver, Canada): 15 points
  75. Monica Oprina (Piatra Neamț, Romania): 15 points
  76. Nikil Ravi: 15 points
  77. Jeffrey McCann: 14 points
  78. Joseph Nelson (Wailuku, HI, USA): 14 points
  79. Daniel Senecal (Montreal, Canada): 14 points
  80. Venugopal Bommareddy (Bengaluru, India): 13 points
  81. Kevin Brensike (Leesburg, VA, USA): 13 points
  82. Mathew Chethimattom (Columbus, GA, USA): 13 points
  83. Eagle Diane (Lubbock, TX, USA): 13 points
  84. Karson Lee (Johnston, IA, USA): 13 points
  85. Richard Dismuke (Plano, TX, USA): 12 points
  86. Collin Esposito (Columbus, OH, USA): 12 points
  87. Mary Lou Hoffman (Orlando, FL, USA): 12 points
  88. Rimson Junio (MAKATI CITY, Philippines): 12 points
  89. Rakesh Manjappa (Bengaluru, India): 12 points
  90. Jeff Esposito (Columbus, OH, USA): 11 points
  91. Jonathan Foster (Sacramento, CA, USA): 11 points
  92. Christian Lavoie (Toronto, Canada): 11 points
  93. Bridget Sands (Ocean Springs, MS, USA): 11 points
  94. Hussain Hussain (Manama, Bahrain): 10 points
  95. Jaspher Ismail (Manila, Philippines): 10 points
  96. Jeffrey Robles (San Juan, Philippines): 10 points
  97. Amit Saha (Dhaka, Bangladesh): 10 points
  98. Ismael Zamora (Chicago, IL, USA): 10 points
  99. Matthew Ding (Johnston, IA, USA): 9 points
  100. Glenn Gilongos (Dasmarinas City, Philippines): 9 points
  101. Garth L (London, UK): 9 points
  102. Matt Redmond (Columbus, GA, USA): 9 points
  103. Mayank Bhutani (Panipat, India): 8 points
  104. Gabi Holop (Franklin, OH, USA): 8 points
  105. Alan Lange: 8 points
  106. Ryan Lott (Hattiesburg, MS, USA): 8 points
  107. Gian Martinez (Santa Clarita, CA, USA): 8 points
  108. Cameron Randall (Johnston, IA, USA): 8 points
  109. Rama Venkat (Hockessin, DE, USA): 8 points
  110. Avery Carr (Nesbit, MS, USA): 7 points
  111. Shivam Chauhan (Edison, NJ, USA): 7 points
  112. James Duffy (Gonzales, LA, USA): 7 points
  113. Darryl Gerrow (Greenfield, Canada): 7 points
  114. Teri Giles (Richmond, KY, USA): 7 points
  115. Robert Hughes (Ocean Springs, MS, USA): 7 points
  116. Rowan MacLean (Houston, TX, USA): 7 points
  117. Gian Martinez: 7 points
  118. Melissa Quigley (Ocala, FL, USA): 7 points
  119. Ray Ray (Jacksonville, NC, USA): 7 points
  120. Nicky Roychowdhury (Powell, OH, USA): 7 points
  121. Heer Shah (Fremont, CA, USA): 7 points
  122. Simon Smith (Cardiff, UK): 7 points
  123. Stacey Taylor (Ocean Springs, MS, USA): 7 points
  124. Kari Tubbs (Tupelo, MS, USA): 7 points
  125. Ariel Tynan (Boston, MA, USA): 7 points
  126. Xavier Andreani (Montpellier, France): 6 points
  127. Edvin Beqari (Fairfax, VA, USA): 6 points
  128. Rainbow Dash (Toronto, Canada): 6 points
  129. John Ellen (Kure Beach, NC, USA): 6 points
  130. Bene Esterman (Norfolk Island, Norfolk Island): 6 points
  131. Azalea Garra (Bulan, Philippines): 6 points
  132. Abigail Gayheart (Redlands, CA, USA): 6 points
  133. Tom Giedts (Antwerp, Belgium): 6 points
  134. Alex Habsid (Toronto, Canada): 6 points
  135. David Knapik (Chandler, AZ, USA): 6 points
  136. Palmer L (New York, NY, USA): 6 points
  137. Karson Lee (Johnston, IA, USA): 6 points
  138. Dotty McClelland (Englewood, NJ, USA): 6 points
  139. Dennis Muniz (Huntington, NY, USA): 6 points
  140. Brad Posnanski (Comsewogue, NY, USA): 6 points
  141. E W (Chestnut Hill, MA, USA): 6 points
  142. Ed Wern (Maple Grove, MN, USA): 6 points
  143. Charlotte Weymer (Camarillo, CA, USA): 6 points
  144. Josh Winick (Jerusalem, Israel): 6 points
  145. Emile Boisseau-Bouvier (Montreal, Canada): 5 points
  146. Dmitry Borodin (Moscow, Russia): 5 points
  147. Jackie Carlin (Poughkeepsie, NY, USA): 5 points
  148. Philip Cooper (Holyoke, MA, USA): 5 points
  149. Andy Drabic (Ravenna, OH, USA): 5 points
  150. Hassan Easa (Ottawa, Canada): 5 points
  151. Zekiye Güç (Kayseri, Turkey): 5 points
  152. Filip Goldefus (Brno, Czechia): 5 points
  153. Michael Graham (Raleigh, NC, USA): 5 points
  154. Aumio Islam (Ottawa, Canada): 5 points
  155. Harald Müller (Grafing, Germany): 5 points
  156. David McCloskey (Sacramento, CA, USA): 5 points
  157. Graeme McRae (Palmdale, CA, USA): 5 points
  158. Peter Pam (London, Canada): 5 points
  159. Tom Parker (Kernersville, NC, USA): 5 points
  160. Denise Peppers (Salem, AL, USA): 5 points
  161. Ana Petway (The Woodlands, TX, USA): 5 points
  162. Eduardo Quesada (Miami, FL, USA): 5 points
  163. Rishith Ramamurthy (Hockessin, DE, USA): 5 points
  164. Osama Rawy (Cairo, Egypt): 5 points
  165. K T (Windsor, Canada): 5 points
  166. Joseph Rey Valeza (Quezon City, Philippines): 5 points
  167. Andrew Wrigley (Upper Mudgeeraba, Australia): 5 points
  168. Jacqueline Anderson (Truckee, CA, USA): 4 points
  169. Derk Bolhuis (Amsterdam, Netherlands): 4 points
  170. Joem Canciller (Pasig City, Philippines): 4 points
  171. Walter Ching (Marlborough, MA, USA): 4 points
  172. Greg D'Entremont (Quispamsis, Canada): 4 points
  173. David Ferry (Fort Lauderdale, FL, USA): 4 points
  174. Michelina Gage (Grass Valley, CA, USA): 4 points
  175. Jo Jo (Vancouver, Canada): 4 points
  176. Sarah Jones (Belgrade, Serbia): 4 points
  177. RecreationalMathClub KC (Spring, TX, USA): 4 points
  178. Hari Kishan (Meerut, India): 4 points
  179. David Lazaro (Uffenheim, Deutschland): 4 points
  180. David Madfes (San Francisco, CA, USA): 4 points
  181. Abe Mantell (Garden City, NY, USA): 4 points
  182. Bob Mitchell (Normal, IL, USA): 4 points
  183. Jim Oesch (Wixom, MI, USA): 4 points
  184. Mark P (Commerce Twp, MI, USA): 4 points
  185. Kendall Reynolds (Litchfield, NH, USA): 4 points
  186. Saya Suka (Taiping, Malaysia): 4 points
  187. Shreyas Swaminathan (Pleasanton, CA, USA): 4 points
  188. Kendall Sweeney (Rindge, NH, USA): 4 points
  189. Saranya Wallooppillai (Katy, TX, USA): 4 points
  190. Ed Wilson (Richmond, KY, USA): 4 points
  191. Troy Woods (Winnipeg, Canada): 4 points
  192. Brad Woods (Warren, Canada): 4 points
  193. Jun Rong Xu (Melbourne, Australia): 4 points
  194. Omar Al-Hasan (Dammam, Saudi Arabia): 3 points
  195. Kenneth Carlo Carpio (Bacolor, Philippines ): 3 points
  196. Drew Clark (Erie, CO, USA): 3 points
  197. Mark Collins (Beaverton, OR, USA): 3 points
  198. Dave Denison (Fishers Island, NY, USA): 3 points
  199. Jay Dong (Chicago, IL, USA): 3 points
  200. Jess Downing (Sacramento, CA, USA): 3 points
  201. Mark Elis Espiridion (Cainta, Philippines): 3 points
  202. Ivan Estrada (Valencia, CA, USA): 3 points
  203. Vincent Hachin (Valenciennes, France): 3 points
  204. Viet Hoang (Auckland, New Zealand): 3 points
  205. Micah Hoyt (Gainesville, GA, USA): 3 points
  206. Roger Jardine (Ocala, FL, USA): 3 points
  207. Rajeev Kassal (Cameron, MO, USA): 3 points
  208. Saketh Katta (Valrico, FL, USA): 3 points
  209. Ben Levin (Tel Aviv, Israel): 3 points
  210. Khurram Lodhi (Columbus, GA, USA): 3 points
  211. ZAIN LODHI (Columbus, GA, USA): 3 points
  212. Tom Maiden (Billericay, UK): 3 points
  213. Jihae Oh (Seoul, Republic of Korea): 3 points
  214. Ryan Page (Columbus, GA, USA): 3 points
  215. Joseph Rodelas (Quezon City, Philippines): 3 points
  216. John lester Tan (Marikina, Philippines): 3 points
  217. Joselito Torculas (Quezon City, Philippines): 3 points
  218. Ed Wilson (Richmond, KY, USA): 3 points
  219. Sandro Campigotto (Gemona del Friuli, Italy): 2 points
  220. Pat Connors (Alton, NH, USA): 2 points
  221. Mike Downing (Tewksbury, MA, USA): 2 points
  222. Tiyash Ghosh (Westerville, OH, USA): 2 points
  223. Terry Lau (Singapore, Singapore): 2 points
  224. Jonathan Myrthil (Columbus, GA, USA): 2 points
  225. Neel Shanmugam (Richardson, TX, USA): 2 points
  226. Lucas Sheppard (Columbus, GA, USA): 2 points
  227. Grace Spear (Columbus, GA, USA): 2 points
  228. Ashley Summers (Vicksburg, MS, USA): 2 points
  229. Michael Thompson (Alma, GA, USA): 2 points
  230. Susan Webb (Fredericksburg, VA, USA): 2 points