There were ultimately 164 entries for the 2012 Eastern Open held on June 2 and 3, 2012.
Events Concluding in Single Elimination
| Event # | Event Name | First | State | Second | State | Final Score |
|---|---|---|---|---|---|---|
| 1 | Open | Provost, Damien | FN | Liang, Jishan | NJ | 6,5,-8,5,8 |
| 3 | Under22 Men's | Lurty, Scott | NY | Bockoven, Connor | MA | 9,9,-9,10 |
| 5 | Under18 Boy's | Wu, Boson | NY | Bao, Larry | NJ | 10,-12,8,7 |
| 7 | U16 Boys | Chan, Calvin Tinhang | PA | Woo, Phillip | NY | 7,8,8 |
| 13 | Over40 | DeWitt, Richard A. | CT | Bavly, Larry | MA | 5,8,5 |
| 15 | Over60 | Lehman, Christopher B. | NJ | Clarke, Michael | MD | 12,5,-6,7 |
| 16 | Under2500 | Nadmichettu, Raghu R. | MD | Kurimay, Dora | CA | -8,10,-6,8,11 |
| 17 | Under2375 | Fan, Wesley | NJ | Lurty, Scott | NY | 10,8,-4,8 |
| 18 | Under2250 | Fan, Wesley | NJ | Hsin, Jeffrey | MD | 4,8,-7,-9,7 |
| 19 | Under2125 | Lehman, Christopher B. | NJ | Eisner, Brian S. | NJ | -7,10,-4,8,6 |
| 20 | Under2000 | Bauer, John | NY | Cheung, Kevin | MA | -10,5,-9,10,7 |
| 21 | Under1850 | Moon, Daniel | PA | Ikeda, Noriyasu | NY | 15,6,-8,3 |
| 22 | Under1700 | Chu, Stephen | NJ | Cheung, Gary K. | NY | 10,5,6 |
| 29 | Open Doubles SE | Yin, Peng & Wu, Yue | NJ | Liang, Jishan & Zeng, Xun | NJ/MD | 8,8,-8,8 |
| 30 | U3600 Doubles SE | Wtorkowski, Radek & Bauer, John | NY | Liu, Kai & Tao, Xin | NJ | 8,10,10 |
Events Concluding in Round Robin
| Event # | Event Name | First | State | Record | Second | State | Record |
|---|---|---|---|---|---|---|---|
| 2 | Women's | Liu, Juan | FN | 2-0 | Wu, Yue | NJ | 1-1 |
| 6 | Under18 Girl's | Wang, Ke | NJ | 4-0 | Shi, Annie | NJ | 3-1 |
| 8 | U16 Girls | Shi, Annie | NJ | 3-0 | Hu, Xiyue | NJ | 2-1 |
| 9 | Under13 Boy's | Nie, Derek | MD | 5-0 | Wang, Ray | NJ | 4-1 |
| 14 | Over50 | Hussain, Asif | NJ | 4-1 | Zhang, Rick | NJ | 4-1 |
| 23 | Under1550 | Vasconcellos, Jose | NJ | 2-0 | Hiratsuka, Jon | VA | 1-1 |
| 24 | Under1400 | Vasconcellos, Jose | NJ | 2-0 | Lu, Matthew | NJ | 1-1 |
| 25 | Under1250 | Yu, Normen | PA | 4-0 | Lasnik, Howard | MA | 3-1 |
| 26 | Under1100 | Lu, Matthew | NJ | 2-0 | Cheng, Poley | NJ | 1-1 |
| 28 | Under800/Unrated | Sun, Zhongwei | NY | 2-0 | Schiff, Martin | NY | 1-1 |
| 32 | U2375 Consolation | Nguyen, Tam | VA | 2-0 | Liu, Leslie | NJ | 1-1 |