Jakub Kostrzewa #35709
Jakub Kostrzewa #35709
Player Info
- Location: Arvada, Colorado, United States
- Classification: Amateur
- Member Since: 2008
- Membership Status: Expired (as of 31-Dec-2011)
- Career Events: 16
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 13-Sep-2011 | 896 | 10 |
| 17-May-2011 | 911 | 11 |
| 14-Dec-2010 | 912 | 10 |
| 22-Jun-2010 | 892 | 12 |
| 4-May-2010 | 881 | 10 |
| 20-Oct-2009 | 889 | 12 |
| 21-Jul-2009 | 884 | 20 |
| 19-May-2009 | 889 | 20 |
| 25-Nov-2008 | 877 | 17 |
| 9-Sep-2008 | 865 | 10 |
| 24-Jun-2008 | 833 | 3 |