2011 World Open
Location: Philadelphia, Pennsylvania
June 28, 2011 to July 04, 2011
9 rounds
Swiss tournament
Winners: Michael Adams, Gata Kamsky
June 28, 2011 to July 04, 2011
9 rounds
Swiss tournament
Winners: Michael Adams, Gata Kamsky
| Place | Player | Score | W | L | D |
|---|---|---|---|---|---|
| 1. | Michael Adams | 7.0 / 9 | 5 | 0 | 4 |
| 1. | Gata Kamsky | 7.0 / 9 | 6 | 1 | 2 |
| 3. | Mesgen Amanov | 6.5 / 9 | 6 | 2 | 1 |
| 3. | Timur Gareyev | 6.5 / 9 | 4 | 0 | 5 |
| 3. | Pentala Harikrishna | 6.5 / 9 | 4 | 0 | 5 |
| 3. | Ray Robson | 6.5 / 9 | 4 | 0 | 5 |
| 3. | Ilia Smirin | 6.5 / 9 | 5 | 1 | 3 |
| 3. | Loek Van Wely | 6.5 / 9 | 6 | 2 | 1 |
| 9. | Jaan Ehlvest | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Vitali Golod | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Giorgi Kacheishvili | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Mikheil Kekelidze | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Yury Lapshun | 6.0 / 9 | 4 | 1 | 4 |
| 9. | Aleksandr Lenderman | 6.0 / 9 | 5 | 2 | 2 |
| 9. | Victor Mikhalevski | 6.0 / 9 | 4 | 1 | 4 |
| 9. | Puchen Wang | 6.0 / 9 | 3 | 0 | 6 |
| 17. | Arthur Calugar | 5.5 / 9 | 5 | 3 | 1 |
| 17. | Tamaz Gelashvili | 5.5 / 9 | 5 | 3 | 1 |
| 17. | Conrad Holt | 5.5 / 9 | 5 | 3 | 1 |
| 17. | Robert Hungaski | 5.5 / 9 | 5 | 3 | 1 |
| 17. | Jake Kleiman | 5.5 / 9 | 4 | 2 | 3 |
| 17. | Irina Krush | 5.5 / 9 | 4 | 2 | 3 |
| 17. | Mackenzie Molner | 5.5 / 9 | 4 | 2 | 3 |
| 17. | Victor Plotkin | 5.5 / 9 | 4 | 2 | 3 |
| 17. | Luuk Van Kooten | 5.5 / 9 | 5 | 3 | 1 |
| 17. | Darwin Yang | 5.5 / 9 | 4 | 2 | 3 |
| 17. | Leonid Yudasin | 5.5 / 9 | 3 | 1 | 5 |
| 28. | Salvijus Bercys | 5.0 / 9 | 4 | 3 | 2 |
| 28. | Mark Bluvshtein | 5.0 / 9 | 3 | 2 | 4 |
| 28. | Gildardo Garcia | 5.0 / 9 | 4 | 3 | 2 |
| 28. | Leonid Gerzhoy | 5.0 / 9 | 3 | 2 | 4 |
| 28. | Alec Getz | 5.0 / 9 | 4 | 3 | 2 |
| 28. | Junta Ikeda | 5.0 / 9 | 5 | 4 | 0 |
| 28. | Kassa Korley | 5.0 / 9 | 5 | 4 | 0 |
| 28. | Sergey Kudrin | 5.0 / 9 | 2 | 1 | 6 |
| 28. | Michael Lee | 5.0 / 9 | 4 | 3 | 2 |
| 28. | Michael Mulyar | 5.0 / 9 | 5 | 4 | 0 |
| 28. | Player not found | 5.0 / 9 | 5 | 4 | 0 |
| 39. | Nick De Firmian | 4.5 / 8 | 3 | 2 | 3 |
| 39. | Adarsh Jayakumar | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Moulthun Ly | 4.5 / 9 | 3 | 3 | 3 |
| 39. | Viktorija Ni | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Anna Sharevich | 4.5 / 9 | 3 | 3 | 3 |
| 39. | Kidambi Sundararajan | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Shiyam Thavandiran | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Kayden Troff | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Alonso Zapata | 4.5 / 9 | 4 | 4 | 1 |
| 39. | Player not found | 4.5 / 9 | 3 | 3 | 3 |
| 49. | Thomas Bartell | 4.0 / 9 | 2 | 3 | 4 |
| 49. | Teddy Coleman | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Luke Harmon-Vellotti | 4.0 / 9 | 4 | 5 | 0 |
| 49. | Seth Homa | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Holger Rasch | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Eric Rosen | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Roman Sapozhnikov | 4.0 / 9 | 4 | 5 | 0 |
| 49. | Justin Sarkar | 4.0 / 9 | 4 | 5 | 0 |
| 49. | Alexander Shabalov | 4.0 / 7 | 3 | 2 | 2 |
| 49. | Player not found | 4.0 / 9 | 2 | 3 | 4 |
| 49. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Player not found | 4.0 / 9 | 2 | 3 | 4 |
| 49. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 49. | Player not found | 4.0 / 9 | 3 | 4 | 2 |
| 65. | Dov Gorman | 3.5 / 9 | 3 | 5 | 1 |
| 65. | Shinya Kojima | 3.5 / 9 | 2 | 4 | 3 |
| 65. | Victor Shen | 3.5 / 8 | 3 | 4 | 1 |
| 65. | Player not found | 3.5 / 9 | 1 | 3 | 5 |
| 65. | Player not found | 3.5 / 9 | 2 | 4 | 3 |
| 65. | Player not found | 3.5 / 9 | 2 | 4 | 3 |
| 65. | Player not found | 3.5 / 9 | 2 | 4 | 3 |
| 65. | Player not found | 3.5 / 9 | 2 | 4 | 3 |
| 73. | Michael Bodek | 3.0 / 8 | 1 | 3 | 4 |
| 73. | Sarah Chiang | 3.0 / 9 | 1 | 4 | 4 |
| 73. | Peter Hesse | 3.0 / 9 | 2 | 5 | 2 |
| 73. | Player not found | 3.0 / 9 | 3 | 6 | 0 |
| 73. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 73. | Player not found | 3.0 / 9 | 1 | 4 | 4 |
| 73. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 73. | Player not found | 3.0 / 9 | 2 | 5 | 2 |
| 81. | Chandrashekhar Gokhale | 2.5 / 8 | 1 | 4 | 3 |
| 81. | Arthur Shen | 2.5 / 8 | 1 | 4 | 3 |
| 81. | Kevin Wang | 2.5 / 8 | 1 | 4 | 3 |
| 81. | Player not found | 2.5 / 6 | 2 | 3 | 1 |
| 81. | Player not found | 2.5 / 9 | 2 | 6 | 1 |
| 81. | Player not found | 2.5 / 8 | 2 | 5 | 1 |
| 87. | Player not found | 2.0 / 8 | 2 | 6 | 0 |
| 87. | Player not found | 2.0 / 4 | 2 | 2 | 0 |
| 89. | Peter Hesse | 0.0 / 1 | 0 | 1 | 0 |
| 89. | Norman Rogers | 0.0 / 1 | 0 | 1 | 0 |
| 89. | Player not found | 0.0 / 1 | 0 | 1 | 0 |
| 89. | Player not found | 0.0 / 9 | 0 | 9 | 0 |
| 89. | Player not found | 0.0 / 1 | 0 | 1 | 0 |
| 89. | Player not found | 0.0 / 1 | 0 | 1 | 0 |