SwissSys Standings. 2010 Ontario Chess Open: Open
| # | Name | Rtng | Rd 1 | Rd 2 | Tot |
| 1 | Bryan Smith | 2572 | W15 | W16 | 2.0 |
| 2 | Nikolay Noritsyn | 2559 | W27 | W17 | 2.0 |
| 3 | Liam Henry | 2295 | W21 | W14 | 2.0 |
| 4 | Yuri Aronov | 2266 | W18 | D5 | 1.5 |
| 5 | Bator Sambuev | 2612 | W26 | D4 | 1.5 |
| 6 | Roman Sapozhnikov | 2436 | W29 | D11 | 1.5 |
| 7 | Bill Doubleday | 2201 | W31 | D8 | 1.5 |
| 8 | Nikita Gusev | 2274 | W22 | D7 | 1.5 |
| 9 | David Cummings | 2462 | D25 | W24 | 1.5 |
| 10 | Victor Plotkin | 2422 | D13 | W25 | 1.5 |
| 11 | Paul Gelis | 2198 | W19 | D6 | 1.5 |
| 12 | Brett Campbell | 2270 | W28 | H--- | 1.5 |
| 13 | Jesse Wang | 2052 | D10 | D26 | 1.0 |
| 14 | Ian Mahoney | 1678 | B--- | L3 | 1.0 |
| 15 | Felix Barrios | 2174 | L1 | W28 | 1.0 |
| 16 | Raymond Kaufman | 2234 | W20 | L1 | 1.0 |
| 17 | Michael Kleinman | 2232 | W30 | L2 | 1.0 |
| 18 | Stephan Tonakanian | 2008 | L4 | W27 | 1.0 |
| 19 | Leslie Tang | 1612 | L11 | B--- | 1.0 |
| 20 | Laurentiu Grigorescu | 2004 | L16 | W29 | 1.0 |
| 21 | Alexandru Florea | 2050 | L3 | W30 | 1.0 |
| 22 | Yelizaveta Orlova | 2028 | L8 | W31 | 1.0 |
| 23 | David Filipovich | 2226 | H--- | H--- | 1.0 |
| 24 | Robert B. Johnston | unr. | H--- | L9 | 0.5 |
| 25 | David Southam | 2119 | D9 | L10 | 0.5 |
| 26 | Yuriy Kryvoshlyk | 2174 | L5 | D13 | 0.5 |
| 27 | Vladimir Drkulec | 2157 | L2 | L18 | 0.0 |
| 28 | Dalia Kagramanov | 2012 | L12 | L15 | 0.0 |
| 29 | Daniel Abrahams | 2060 | L6 | L20 | 0.0 |
| 30 | Keith Wight | 1975 | L17 | L21 | 0.0 |
| 31 | David Itkin | 1965 | L7 | L22 | 0.0 |