Benjamin Koster #26234
Benjamin Koster #26234
Player Info
- Location: Grand Rapids, Michigan, United States
- Classification: Amateur
- Member Since: 2005
- Membership Status: Expired (as of 31-Dec-2014)
- Career Events: 25
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 28-Oct-2014 | 948 | 7 |
| 26-Aug-2014 | 949 | 8 |
| 15-Jul-2014 | 951 | 6 |
| 24-Jun-2014 | 953 | 4 |
| 1-Oct-2013 | 908 | 7 |
| 15-May-2012 | 906 | 9 |
| 20-Dec-2011 | 915 | 9 |
| 29-Mar-2011 | 934 | 10 |
| 31-Aug-2010 | 921 | 9 |
| 22-Jun-2010 | 925 | 7 |
| 4-May-2010 | 908 | 6 |
| 15-Dec-2009 | 887 | 2 |
| 13-Nov-2007 | 909 | 6 |
| 28-Aug-2007 | 908 | 4 |
| 26-Jun-2007 | 884 | 2 |
| 15-Sep-2005 | 909 | 2 |