| 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: 0.58663604450499 vs Jeff Wasserman (1011.1855442583) | 1034 |
| 2012-07-30 | ** Damon Norko [Rating: 1034.4552931517] expected: 0.4562832232361 vs tallin (1004) | 1064 |
| 2013-03-12 | ** Damon Norko [Rating: 1063.6574194388] expected: 0.25346004499704 vs rcarter (876) | 1016 |
| 2015-02-12 | ** Damon Norko [Rating: 1015.8788623186] expected: 0.26091419409415 vs jwert02 (835) | 1033 |
| 2015-05-25 | ** Damon Norko [Rating: 1032.5773707406] expected: 0.57064899511954 vs rcarter (1082) | 1069 |
| 2015-07-04 | ** Damon Norko [Rating: 1069.0989064283] expected: 0.45108468471683 vs Fiedler (1035) | 1034 |
| 2015-07-21 | ** Damon NOrko [Rating: 1033.9683262502] expected: 0.55166864317208 vs Fiedler (1070) | 1005 |
| 2015-08-10 | ** Damon Norko [Rating: 1005.2751194132] expected: 0.63170163038759 vs Fiedler (1099) | 982 |
| 2015-08-29 | ** Damon Norko [Rating: 981.70402375797] expected: 0.35240571777031 vs jwert02 (876) | 1004 |
| 2015-10-23 | ** Damon Norko [Rating: 1004.2579896953] expected: 0.46801192727409 vs aiabx (982) | 1034 |
| 2016-06-18 | ** Damon Norko [Rating: 1034.2107530408] expected: 0.54847390621906 vs buser333 (1068) | 1005 |
| 2016-09-04 | ** Damon Norko [Rating: 1005.3130830388] expected: 0.37019116038856 vs jwert02 (913) | 965 |
| 2017-01-14 | ** Damon Norko [Rating: 965.0053173037] expected: 0.29660861050236 vs jwert02 (815) | 984 |
| 2017-01-14 | ** Damon Norko [Rating: 983.98826837585] expected: 0.76703698585745 vs Thorljotsson (1191) | 1033 |
| 2017-08-10 | ** Damon Norko [Rating: 1033.0786354707] expected: 0.78495033598559 vs ppalma (1258) | 1083 |
| 2018-01-09 | ** D. Norko [Rating: 1083.3154569738] expected: 0.28204041984261 vs wwillow (921) | 1101 |
| 2019-04-30 | ** Damon Norko [Rating: 1101.3660438437] expected: 0.26595473731529 vs Agoldin (925) | 1118 |
| 2019-07-09 | ** D. Norko [Rating: 1118.3871470319] expected: 0.20978613351669 vs wwillow (888) | 1132 |