Bob Jacobs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| North American op 21st | 08/30/2002 | 301 | United States |
| US National op 20th | 08/31/2001 | 354 | United States |
| Brabant-ch U16 | 12/27/2000 | 0 | Netherlands |
| NED-ch U16 op | 08/07/2000 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 4 games |
| C30 | King's gambit | 2 games |
| C32 | King's Gambit Declined, Falkbeer, 5.de | 2 games |
| C02 | French, advance variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 2 games |
| D16 | Queen's Gambit Declined Slav accepted, Alapin variation | 1 games |
| C57 | Two knights defence | 1 games |


United States
Netherlands