| Date | Calculations | New Rating |
|---|
| 1997-01-01 | ** Damon Norko [Rating: 1000] expected: 0.26749271024433 vs RJenulis (825) | 1017 |
| 2006-05-14 | ** Damon Norko [Rating: 1017.1195334556] expected: 0.3311526205747 vs Panzer (895) | 1038 |
| 2007-07-07 | ** David Norko [Rating: 1038.3133011724] expected: 0.29027367975009 vs Jim Rupp (883) | 1057 |
| 2012-01-01 | Rated: 1057. expected: 0.58130147836891 vs John KNowles (1000) | 1020 |
| 2012-01-01 | Rated: 1057. expected: 0.58130147836891 vs John KNowles (1000) | 1020 |
| 2012-06-20 | ** Damon Norko [Rating: 1019.7967053844] expected: 0.4203853598457 vs tallin (964) | 1047 |
| 2012-06-26 | Rated: 1047. expected: 0.61242722226137 vs Tim Hundsdorfer (967.51951152194) | 1072 |
| 2012-07-04 | Rated: 1072. expected: 0.58936706109483 vs Jeff Wasserman (1009.2271693076) | 1034 |
| 2012-07-30 | ** Damon Norko [Rating: 1034.2805080899] expected: 0.45653284722025 vs tallin (1004) | 1063 |
| 2013-03-12 | ** Damon Norko [Rating: 1063.498610312] expected: 0.25363306311426 vs rcarter (876) | 1016 |
| 2015-02-12 | ** Damon Norko [Rating: 1015.7311263513] expected: 0.2610782239079 vs jwert02 (835) | 1032 |
| 2015-05-25 | ** Damon Norko [Rating: 1032.4401326814] expected: 0.57084254260986 vs rcarter (1082) | 1069 |
| 2015-07-04 | ** Damon Norko [Rating: 1068.9740554085] expected: 0.45126264638627 vs Fiedler (1035) | 1034 |
| 2015-07-21 | ** Damon NOrko [Rating: 1033.8548647772] expected: 0.55183017825458 vs Fiedler (1070) | 1005 |
| 2015-08-10 | ** Damon Norko [Rating: 1005.1719961855] expected: 0.63183972922547 vs Fiedler (1099) | 982 |
| 2015-08-29 | ** Damon Norko [Rating: 981.60973885592] expected: 0.35252959132032 vs jwert02 (876) | 1004 |
| 2015-10-23 | ** Damon Norko [Rating: 1004.1716327004] expected: 0.46813569828326 vs aiabx (982) | 1034 |
| 2016-06-18 | ** Damon Norko [Rating: 1034.1323173906] expected: 0.54573310240176 vs buser333 (1066) | 1005 |
| 2016-09-04 | ** Damon Norko [Rating: 1005.0592359443] expected: 0.37053191755638 vs jwert02 (913) | 965 |
| 2017-01-14 | ** Damon Norko [Rating: 964.77327866787] expected: 0.29688736041571 vs jwert02 (815) | 984 |
| 2017-01-14 | ** Damon Norko [Rating: 983.77406973448] expected: 0.76725724435011 vs Thorljotsson (1191) | 1033 |
| 2017-08-10 | ** Damon Norko [Rating: 1032.8785333729] expected: 0.78611419140487 vs ppalma (1259) | 1083 |
| 2018-01-09 | ** D. Norko [Rating: 1083.1898416228] expected: 0.28218686607233 vs wwillow (921) | 1101 |
| 2019-04-30 | ** Damon Norko [Rating: 1101.2498010514] expected: 0.26721104801684 vs Agoldin (926) | 1118 |
| 2019-07-09 | ** D. Norko [Rating: 1118.3513081245] expected: 0.20982033601935 vs wwillow (888) | 1132 |