John Heaton #4409
Ratings History
| Effective Date | Rating | Rounds Used |
| 18-Mar-2014 | 936 | 6 |
| 23-Oct-2012 | 961 | 9 |
| 18-Sep-2012 | 959 | 10 |
| 14-Aug-2012 | 952 | 21 |
| 25-Oct-2011 | 964 | 25 |
| 13-Sep-2011 | 959 | 23 |
| 30-Aug-2011 | 959 | 21 |
| 21-Jun-2011 | 965 | 25 |
| 29-Mar-2011 | 979 | 41 |
| 14-Dec-2010 | 974 | 37 |
| 26-Oct-2010 | 971 | 34 |
| 31-Aug-2010 | 974 | 31 |
| 20-Jul-2010 | 984 | 25 |
| 22-Jun-2010 | 985 | 23 |
| 23-Mar-2010 | 988 | 10 |
| 20-Oct-2009 | 980 | 12 |
| 17-Mar-2009 | 985 | 21 |
| 27-Jan-2009 | 989 | 18 |
| 25-Nov-2008 | 984 | 17 |
| 9-Sep-2008 | 952 | 17 |
| 24-Jun-2008 | 930 | 14 |
| 29-Apr-2008 | 944 | 10 |
| 13-Nov-2007 | 937 | 12 |
| 28-Aug-2007 | 935 | 9 |
| 19-Sep-2006 | 976 | 14 |
| 27-Jun-2006 | 980 | 9 |
| 18-Apr-2006 | 989 | 10 |
| 24-Jan-2006 | 993 | 8 |
| 15-Dec-2005 | 977 | 8 |
| 15-May-2005 | 969 | 9 |
| 15-Dec-2004 | 977 | 13 |
| 15-May-2004 | 976 | 17 |
| 15-Feb-2004 | 983 | 16 |
| 15-Sep-2003 | 983 | 16 |
| 15-May-2003 | 987 | 17 |
| 15-Mar-2003 | 984 | 17 |
| 31-Dec-2002 | 987 | 17 |
| 30-Sep-2002 | 984 | 17 |
| 28-Jul-2002 | 990 | 14 |
| 26-Aug-2001 | 975 | 17 |
| 1-Jul-2001 | 974 | 13 |
| 29-Apr-2001 | 973 | 12 |
| 25-Jun-2000 | 970 | 16 |
| 30-Apr-2000 | 972 | 12 |
| 25-Apr-1999 | 971 | 10 |
| 8-Aug-1998 | 967 | 7 |
Player Rating Over Time