2010 World Open
Location: King of Prussia, Pennsylvania
June 29, 2010 to July 05, 2010
9 rounds
Swiss tournament
Winner: Viktor Laznicka
June 29, 2010 to July 05, 2010
9 rounds
Swiss tournament
Winner: Viktor Laznicka
| Place | Player | Score | W | L | D |
|---|---|---|---|---|---|
| 1. | Viktor Laznicka | 7.5 / 9 | 6 | 0 | 3 |
| 2. | Pentala Harikrishna | 7.0 / 9 | 5 | 0 | 4 |
| 2. | Luke J McShane | 7.0 / 9 | 5 | 0 | 4 |
| 2. | Ilia Smirin | 7.0 / 9 | 5 | 0 | 4 |
| 5. | Jan Gustafsson | 6.5 / 9 | 5 | 1 | 3 |
| 5. | Aleksandr Lenderman | 6.5 / 9 | 5 | 1 | 3 |
| 5. | Vladimir Potkin | 6.5 / 9 | 4 | 0 | 5 |
| 5. | Loek Van Wely | 6.5 / 9 | 5 | 1 | 3 |
| 9. | Salvijus Bercys | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Sandipan Chanda | 6.0 / 9 | 3 | 0 | 6 |
| 9. | Jaan Ehlvest | 6.0 / 9 | 4 | 1 | 4 |
| 9. | Robert Hess | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Giorgi Kacheishvili | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Gata Kamsky | 6.0 / 9 | 4 | 1 | 4 |
| 9. | Murtas Kazhgaleyev | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Mark Paragua | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Alexander Shabalov | 6.0 / 9 | 6 | 3 | 0 |
| 9. | Francisco Vallejo Pons | 6.0 / 9 | 3 | 0 | 6 |
| 9. | Puchen Wang | 6.0 / 9 | 4 | 1 | 4 |
| 20. | Surya Shekhar Ganguly | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Robert Hungaski | 5.5 / 9 | 5 | 3 | 1 |
| 20. | Mikheil Kekelidze | 5.5 / 9 | 5 | 3 | 1 |
| 20. | Jake Kleiman | 5.5 / 9 | 5 | 3 | 1 |
| 20. | Sergey Kudrin | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Michal Meszaros | 5.5 / 9 | 5 | 3 | 1 |
| 20. | Evgeniy Najer | 5.5 / 9 | 3 | 1 | 5 |
| 20. | Martin Neubauer | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Ray Robson | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Vladimir Romanenko | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Amon Simutowe | 5.5 / 9 | 3 | 1 | 5 |
| 20. | Alexander Stripunsky | 5.5 / 9 | 4 | 2 | 3 |
| 20. | Player not found | 5.5 / 9 | 5 | 3 | 1 |
| 33. | Marc Arnold | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Anthony Bellaiche | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Marc Esserman | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Dov Gorman | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Michael Lee | 5.0 / 9 | 2 | 1 | 6 |
| 33. | Vitaly Neimer | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Magesh Chandran Panchanathan | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Eugene Perelshteyn | 5.0 / 9 | 3 | 2 | 4 |
| 33. | Arthur Shen | 5.0 / 9 | 3 | 2 | 4 |
| 33. | Alonso Zapata | 5.0 / 9 | 3 | 2 | 4 |
| 33. | Player not found | 5.0 / 9 | 4 | 3 | 2 |
| 33. | Player not found | 5.0 / 9 | 5 | 4 | 0 |
| 33. | Player not found | 5.0 / 9 | 5 | 4 | 0 |
| 46. | Robby Adamson | 4.5 / 9 | 3 | 3 | 3 |
| 46. | Mesgen Amanov | 4.5 / 8 | 3 | 2 | 3 |
| 46. | Alec Getz | 4.5 / 9 | 4 | 4 | 1 |
| 46. | Kazim Gulamali | 4.5 / 9 | 3 | 3 | 3 |
| 46. | Conrad Holt | 4.5 / 9 | 3 | 3 | 3 |
| 46. | Kassa Korley | 4.5 / 9 | 3 | 3 | 3 |
| 46. | Yaacov Norowitz | 4.5 / 8 | 2 | 1 | 5 |
| 46. | Raja Panjwani | 4.5 / 8 | 4 | 3 | 1 |
| 46. | Kidambi Sundararajan | 4.5 / 9 | 2 | 2 | 5 |
| 46. | Angelo Young | 4.5 / 8 | 3 | 2 | 3 |
| 46. | Player not found | 4.5 / 9 | 4 | 4 | 1 |
| 46. | Player not found | 4.5 / 9 | 4 | 4 | 1 |
| 46. | Player not found | 4.5 / 9 | 3 | 3 | 3 |
| 46. | Player not found | 4.5 / 9 | 3 | 3 | 3 |
| 60. | Luke Harmon-Vellotti | 4.0 / 9 | 3 | 4 | 2 |
| 60. | Stefan Macak | 4.0 / 9 | 3 | 4 | 2 |
| 60. | Alexander Onischuk | 4.0 / 7 | 3 | 2 | 2 |
| 60. | Sona Pertlova | 4.0 / 9 | 2 | 3 | 4 |
| 60. | Justin Sarkar | 4.0 / 8 | 2 | 2 | 4 |
| 60. | Shiyam Thavandiran | 4.0 / 9 | 2 | 3 | 4 |
| 60. | Shinsaku Uesugi | 4.0 / 9 | 3 | 4 | 2 |
| 60. | Thomas M Ulrich | 4.0 / 9 | 2 | 3 | 4 |
| 60. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 60. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 60. | Player not found | 4.0 / 8 | 3 | 3 | 2 |
| 60. | Player not found | 4.0 / 9 | 4 | 5 | 0 |
| 60. | Player not found | 4.0 / 9 | 2 | 3 | 4 |
| 73. | Falko Bindrich | 3.5 / 7 | 2 | 2 | 3 |
| 73. | Winston Huang | 3.5 / 9 | 3 | 5 | 1 |
| 73. | Adarsh Jayakumar | 3.5 / 9 | 1 | 3 | 5 |
| 73. | Mackenzie Molner | 3.5 / 7 | 3 | 3 | 1 |
| 73. | Boris Privman | 3.5 / 9 | 2 | 4 | 3 |
| 73. | Boris Reichstein | 3.5 / 9 | 1 | 3 | 5 |
| 73. | Sam Shankland | 3.5 / 6 | 2 | 1 | 3 |
| 73. | Andrew Nathaniel Shvartsman | 3.5 / 9 | 2 | 4 | 3 |
| 73. | Player not found | 3.5 / 9 | 3 | 5 | 1 |
| 73. | Player not found | 3.5 / 9 | 1 | 3 | 5 |
| 83. | Nelson Castaneda | 3.0 / 8 | 3 | 5 | 0 |
| 83. | Nick De Firmian | 3.0 / 6 | 2 | 2 | 2 |
| 83. | Alexander Ivanov | 3.0 / 7 | 2 | 3 | 2 |
| 83. | Nikola Sedlak | 3.0 / 6 | 2 | 2 | 2 |
| 83. | Player not found | 3.0 / 8 | 2 | 4 | 2 |
| 83. | Player not found | 3.0 / 8 | 2 | 4 | 2 |
| 83. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 83. | Player not found | 3.0 / 8 | 3 | 5 | 0 |
| 83. | Player not found | 3.0 / 8 | 2 | 4 | 2 |
| 83. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 83. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 94. | Tobias Hirneise | 2.5 / 7 | 1 | 3 | 3 |
| 94. | Kim Pilgaard | 2.5 / 6 | 2 | 3 | 1 |
| 94. | Bryan Smith | 2.5 / 5 | 2 | 2 | 1 |
| 94. | Jiri Stocek | 2.5 / 6 | 2 | 3 | 1 |
| 94. | Player not found | 2.5 / 9 | 1 | 5 | 3 |
| 94. | Player not found | 2.5 / 9 | 2 | 6 | 1 |
| 94. | Player not found | 2.5 / 9 | 2 | 6 | 1 |
| 94. | Player not found | 2.5 / 8 | 2 | 5 | 1 |
| 94. | Player not found | 2.5 / 8 | 1 | 4 | 3 |
| 103. | Thomas Bartell | 2.0 / 5 | 1 | 2 | 2 |
| 103. | John Fedorowicz | 2.0 / 4 | 1 | 1 | 2 |
| 103. | Gabriel Flom | 2.0 / 5 | 2 | 3 | 0 |
| 103. | Steven Zierk | 2.0 / 5 | 2 | 3 | 0 |
| 103. | Player not found | 2.0 / 9 | 1 | 6 | 2 |
| 103. | Player not found | 2.0 / 6 | 1 | 3 | 2 |
| 109. | Player not found | 1.5 / 2 | 1 | 0 | 1 |
| 110. | Player not found | 1.0 / 7 | 1 | 6 | 0 |
| 110. | Player not found | 1.0 / 3 | 1 | 2 | 0 |
| 112. | Ronald Burnett | 0.5 / 2 | 0 | 1 | 1 |
| 112. | Alisa Melekhina | 0.5 / 3 | 0 | 2 | 1 |
| 112. | Player not found | 0.5 / 9 | 0 | 8 | 1 |
| 115. | Jonathan Chiang | 0.0 / 1 | 0 | 1 | 0 |
| 115. | Andrew Karklins | 0.0 / 2 | 0 | 2 | 0 |
| 115. | Michael Mulyar | 0.0 / 2 | 0 | 2 | 0 |
| 115. | Player not found | 0.0 / 4 | 0 | 4 | 0 |
| 115. | Player not found | 0.0 / 1 | 0 | 1 | 0 |