Jacob, Sydney J
Last game 2015
Games
17
Wins
2
Draws
8
Losses
7
Peak Elo
1907
35.3% score
As White
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | 2 | 25.0% |
| E15 | Queen's Indian Defense: Fianchetto Variation | 2 | 25.0% |
As Black
| A40 | Modern Defense: Beefeater Variation | 2 | 75.0% |
Recent games
| Jacob, Sydney J1884 | 0-1 | Praczukowski, Stanislaw2038 | London Classic Open 2015 | 2015 |
| Jacob, Sydney J1884 | ½-½ | Cannon, Ra1985 | London Classic Open 2015 | 2015 |
| De Lagontrie, J1776 | 0-1 | Jacob, Sydney J1884 | London Classic Open 2015 | 2015 |
| Jacob, Sydney J1884 | 0-1 | Zhou, David | London Classic Open 2015 | 2015 |
| De Coverly, R2037 | 1-0 | Jacob, Sydney J1884 | London Classic Open 2015 | 2015 |
| Jacob, Sydney J1884 | ½-½ | Serntedakis, A2091 | London Classic Open 2015 | 2015 |
| Chilton, James I1742 | 0-1 | Jacob, Sydney J1884 | London Classic Open 2015 | 2015 |
| Jacob, Sydney J1884 | 0-1 | Hebbes, T2112 | London Classic Open 2015 | 2015 |
| Paterek, M2293 | 1-0 | Jacob, Sydney J1884 | London Classic Open 2015 | 2015 |
| Jacob, Sydney J1907 | ½-½ | Burke, J2045 | 5th Classic Open 2013 | 2013 |
| Warman, S2119 | ½-½ | Jacob, Sydney J1907 | 5th Classic Open 2013 | 2013 |
| Jacob, Sydney J1907 | 0-1 | Ditmas, H2034 | 5th Classic Open 2013 | 2013 |
| Bass, J2048 | ½-½ | Jacob, Sydney J1907 | 5th Classic Open 2013 | 2013 |
| Jacob, Sydney J1907 | ½-½ | Seymour, T2094 | 5th Classic Open 2013 | 2013 |
| Pienabarca, N2139 | ½-½ | Jacob, Sydney J1907 | 5th Classic Open 2013 | 2013 |