| Date | Calculations | New Rating |
|---|
| 2013-04-06 | ** Derek Ritter [Rating: 1000] expected: 0.70697529480854 vs Talloaf (1153) | 1045 |
| 2013-10-05 | ** Derek Ritter [Rating: 1045.2464188677] expected: 0.60869478925068 vs Rich Weiley (1122) | 1084 |
| 2013-10-06 | ** Derek Ritter [Rating: 1084.2028853798] expected: 0.5327606829739 vs Rich Weiley (1107) | 1054 |
| 2013-10-09 | ** Derek Ritter [Rating: 1054.2995690901] expected: 0.52545095231287 vs aiabx (1072) | 1024 |
| 2014-10-06 | ** Derek Ritter [Rating: 1023.9284300381] expected: 0.39932057139241 vs aiabx (953) | 1049 |
| 2015-01-20 | ** Derek Ritter [Rating: 1049.4849466073] expected: 0.4138239956571 vs rcarter (989) | 1012 |
| 2015-01-20 | ** Derek Ritter [Rating: 1011.9696823293] expected: 0.52161688229812 vs rcarter (1027) | 1045 |
| 2015-10-06 | ** Derek Ritter [Rating: 1045.3531627964] expected: 0.29980365948463 vs aiabx (898) | 1065 |
| 2017-04-07 | ** Derek Ritter [Rating: 1064.5405970034] expected: 0.33573153856192 vs JeremyB (946) | 1086 |
| 2017-04-28 | ** Derek Ritter [Rating: 1086.0274154714] expected: 0.71404668014036 vs Tomkrny (1245) | 1132 |
| 2017-10-02 | ** derek ritter [Rating: 1131.7264030004] expected: 0.31902021955831 vs jeffwinto@gmail.com (1000) | 1152 |
| 2017-10-04 | ** Derek Ritter [Rating: 1152.1436970521] expected: 0.30369628025571 vs aiabx (1008) | 1172 |
| 2018-10-04 | ** Derek Ritter [Rating: 1171.5802589885] expected: 0.59582504317045 vs Tomkrny (1239) | 1210 |
| 2018-10-05 | ** Derek Ritter [Rating: 1209.7130617514] expected: 0.33167107747224 vs ppalma (1088) | 1231 |
| 2019-10-11 | ** Derek Ritter [Rating: 1230.9400107096] expected: 0.28015062938949 vs ppalma (1067) | 1249 |
| 2019-10-12 | ** Derek Ritter [Rating: 1248.8696509905] expected: 0.32765563527988 vs mtrodgers99 (1124) | 1270 |
| 2020-04-04 | ** Derek Ritter [Rating: 1269.8396116484] expected: 0.32516236095059 vs jrwusmc (1143) | 1291 |
| 2020-07-29 | ** Derek Ritter [Rating: 1290.6500027493] expected: 0.11967853991854 vs Jplott94 (944) | 1298 |