Monthly Rankings - May 2018

Problem of the Week


  1. Bill Mansfield (North Boston, NY, USA): 25 points
  2. Jason Smith (Decatur, IL, USA): 25 points
  3. Keren Huang (Edison, NJ, USA): 24 points
  4. Ruben Lopez de Neira (Cordoba, Argentina): 24 points
  5. Florence Rollins (Houston, TX, USA): 24 points
  6. Jeff Sayah (Jerusalem, Israel): 23 points
  7. Bob Waltrip (Temecula, CA, USA): 23 points
  8. Julian Doran (Edison, NJ, USA): 22 points
  9. Michael Gayheart (Redlands, CA, USA): 22 points
  10. Serge Lemieux (Chambly, Canada): 22 points
  11. Sergio Leonardi (Houston, TX, USA): 22 points
  12. Charles Selph (Hayes, Va, USA): 22 points
  13. Tim Poe (Austin, TX, USA): 21 points
  14. Chris Evert (Sugar Land, TX, USA): 20 points
  15. Hoong Han Leong (Bukit Mertajam, Malaysia): 20 points
  16. Antonis Spyridakis (Iraklio, Greece): 20 points
  17. Beverly Festejo (Taguig, Philippines): 19 points
  18. Eugen Fostiak (London , UK): 19 points
  19. Sarah Hellman (Louisville, KY, USA): 19 points
  20. Steve Hnidei (Windsor, Canada): 19 points
  21. Jay Kesler (Roseville, CA, USA): 19 points
  22. Carl Mungan (Annapolis, MD, USA): 19 points
  23. Mike Reiners (Saint Paul, MN, USA): 19 points
  24. Arlon Georger (Eden, NY, USA): 18 points
  25. Andre Maakal (Richards Bay, South Africa): 18 points
  26. Peter Phipps (Worcester, UK): 18 points
  27. Bob Rugaber (Rushville, NY, USA): 18 points
  28. Nathan Austin (Washougal, WA, USA): 17 points
  29. Jerome Cherry (Mundare, Canada): 17 points
  30. Hitesh M (Melbourne, FL, USA): 17 points
  31. William MacLean (Houston, TX, USA): 17 points
  32. Enguerrand Moulinier (Paris, France): 17 points
  33. Adam Retzlaff (Waukee, IA, USA): 17 points
  34. Fred Arrigoni (Adairsville, GA, USA): 16 points
  35. Terry Field (Covington, IN, USA): 16 points
  36. Jerrold Greenberg (New York, NY, USA): 16 points
  37. Frans Janssen (Nijmegen, Netherlands): 16 points
  38. Allen Arnold (Philadelphia, PA, USA): 15 points
  39. Gary Bremer (Woodbridge, VA, USA): 15 points
  40. Tom Hendricks (Tifton, GA, USA): 15 points
  41. Basil Kilisav (Rochester, NY, USA): 15 points
  42. Linda Lin (Princeton, NJ, USA): 15 points
  43. Alexander White (Richmond, KY, USA): 15 points
  44. Steven Ferry (Mermaid Beach, Australia ): 14 points
  45. Daniel Fox (Destin, FL, USA): 14 points
  46. James Stevens (Melville, NY, USA): 14 points
  47. Spangrud 5th (Plano, TX, USA): 13 points
  48. Venugopal Bommareddy (Bengaluru, India): 13 points
  49. Michael Cantatore (East Rutherford, NJ, USA): 13 points
  50. Patrick Costello (Richmond, KY, USA): 13 points
  51. Michael Davis (Vero Beach, FL, USA): 13 points
  52. Eagle Diane (Lubbock, TX, USA): 13 points
  53. Bernell McGehee (Liberty, MS, USA): 13 points
  54. Monica Oprina (Piatra Neamț, Romania): 13 points
  55. Giovanni Posabella (Naples, Italy): 13 points
  56. Jean-Guy Smith (Sorel-Tracy, Canada): 13 points
  57. Collin Esposito (Columbus, OH, USA): 12 points
  58. Chris Maakal (Cape Town, South Africa): 12 points
  59. Pasquale Petrosino (Lecco, Italy): 12 points
  60. Julie Probst (Johnston, IA, USA): 12 points
  61. Chris T. (Richmond, KY, USA): 12 points
  62. Jeff Esposito (Columbus, OH, USA): 11 points
  63. Jaspher Ismail (Manila, Philippines): 10 points
  64. Iono Zack Kirila (Galați, Romania): 10 points
  65. Jeffrey Robles (San Juan, Philippines): 10 points
  66. Jeremy Shoup (Fort Collins, CO, USA): 10 points
  67. Ismael Zamora (Chicago, IL, USA): 10 points
  68. Warren Brooks (Fairview, TX, USA): 9 points
  69. Matthew Ding (Johnston, IA, USA): 9 points
  70. Jonathan Foster (Sacramento, CA, USA): 9 points
  71. Glenn Gilongos (Dasmarinas City, Philippines): 9 points
  72. Ken Healy (Westford, MA, USA): 9 points
  73. Rakesh Manjappa (Bengaluru, India): 9 points
  74. Jay Shah (Columbus, OH, USA): 9 points
  75. Mayank Bhutani (Panipat, India): 8 points
  76. Mathew Chethimattom (Columbus, GA, USA): 8 points
  77. Richard Dismuke (Plano, TX, USA): 8 points
  78. Hakan Gul (Rochester, NY, USA): 8 points
  79. James Hart (Jacksonville, NC, USA): 8 points
  80. Cameron Randall (Johnston, IA, USA): 8 points
  81. Lucas Wang (Madison, MS, USA): 8 points
  82. Shivam Chauhan (Edison, NJ, USA): 7 points
  83. James Duffy (Gonzales, LA, USA): 7 points
  84. Hussain Hussain (Manama, Bahrain): 7 points
  85. Joseph Nelson (Wailuku, HI, USA): 7 points
  86. Thirumalai Thathachary (Sunnyvale, CA, USA): 7 points
  87. Xavier Andreani (Montpellier, France): 6 points
  88. Azalea Garra (Bulan, Philippines): 6 points
  89. Mary Lou Hoffman (Orlando, FL, USA): 6 points
  90. Rimson Junio (MAKATI CITY, Philippines): 6 points
  91. Christian Lavoie (Toronto, Canada): 6 points
  92. Karson Lee (Johnston, IA, USA): 6 points
  93. Jad Maanaki (Vancouver, Canada): 6 points
  94. Josh Winick (Jerusalem, Israel): 6 points
  95. Jackie Carlin (Poughkeepsie, NY, USA): 5 points
  96. Andy Drabic (Ravenna, OH, USA): 5 points
  97. Zayd Haque (Valencia, CA, USA): 5 points
  98. Aumio Islam (Ottawa, Canada): 5 points
  99. Hal Keene (Orlando, FL, USA): 5 points
  100. Rowan MacLean (Houston, TX, USA): 5 points
  101. Cees Otto (Alphen aan den Rijn, Netherlands): 5 points
  102. Peter Pam (London, Canada): 5 points
  103. Ana Petway (The Woodlands, TX, USA): 5 points
  104. Adarsh Ramamurthy (Wilmington, DE, USA): 5 points
  105. Rishith Ramamurthy (Hockessin, DE, USA): 5 points
  106. Daniel Senecal (Montreal, Canada): 5 points
  107. Joseph Rey Valeza (Quezon City, Philippines): 5 points
  108. Derk Bolhuis (Amsterdam, Netherlands): 4 points
  109. Joem Canciller (Pasig City, Philippines): 4 points
  110. John Ellen (Kure Beach, NC, USA): 4 points
  111. Garth L (London, UK): 4 points
  112. David Lazaro (Uffenheim, Deutschland): 4 points
  113. Mark P (Commerce Twp, MI, USA): 4 points
  114. Matt Redmond (Columbus, GA, USA): 4 points
  115. Kendall Reynolds (Litchfield, NH, USA): 4 points
  116. Kendall Sweeney (Rindge, NH, USA): 4 points
  117. Ed Wilson (Richmond, KY, USA): 4 points
  118. Troy Woods (Winnipeg, Canada): 4 points
  119. Jun Rong Xu (Melbourne, Australia): 4 points
  120. Omar Al-Hasan (Dammam, Saudi Arabia): 3 points
  121. Kenneth Carlo Carpio (Bacolor, Philippines ): 3 points
  122. Jess Downing (Sacramento, CA, USA): 3 points
  123. Mark Elis Espiridion (Cainta, Philippines): 3 points
  124. Ivan Estrada (Valencia, CA, USA): 3 points
  125. Vincent Hachin (Valenciennes, France): 3 points
  126. Saketh Katta (Valrico, FL, USA): 3 points
  127. Melissa Quigley (Ocala, FL, USA): 3 points
  128. Ray Ray (Jacksonville, NC, USA): 3 points
  129. Joseph Rodelas (Quezon City, Philippines): 3 points
  130. John lester Tan (Marikina, Philippines): 3 points
  131. Joselito Torculas (Quezon City, Philippines): 3 points
  132. Ed Wilson (Richmond, KY, USA): 3 points