Robert Black Bart #6145
Ratings History
| Effective Date | Rating | Rounds Used |
| 13-Sep-2022 | 866 | 7 |
| 12-Jul-2022 | 851 | 6 |
| 10-May-2022 | 853 | 4 |
| 12-Apr-2022 | 842 | 2 |
| 14-Sep-2021 | 878 | 10 |
| 16-Aug-2016 | 878 | 10 |
| 17-May-2016 | 879 | 10 |
| 30-Sep-2015 | 881 | 8 |
| 1-Sep-2015 | 888 | 8 |
| 26-May-2015 | 896 | 6 |
| 26-Aug-2014 | 909 | 4 |
| 1-Oct-2013 | 889 | 2 |
| 20-Jul-2010 | 904 | 4 |
| 22-Jun-2010 | 908 | 2 |
| 19-Sep-2006 | 899 | 2 |
| 15-Sep-2004 | 930 | 22 |
| 15-Feb-2004 | 930 | 22 |
| 15-Mar-2003 | 930 | 22 |
| 31-Dec-2002 | 935 | 22 |
| 27-Aug-2000 | 930 | 22 |
| 25-Jun-2000 | 929 | 24 |
| 30-Apr-2000 | 920 | 18 |
| 31-Oct-1999 | 920 | 17 |
| 29-Aug-1999 | 922 | 18 |
| 27-Jun-1999 | 910 | 16 |
| 25-Apr-1999 | 910 | 11 |
| 8-Aug-1998 | 905 | 9 |
Player Rating Over Time