| 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: 0.60732282898226 vs Rich Weiley (1121) | 1084 |
| 2013-10-06 | ** Derek Ritter [Rating: 1084.1150799226] expected: 0.53145334332327 vs Rich Weiley (1106) | 1054 |
| 2013-10-09 | ** Derek Ritter [Rating: 1054.1280938953] expected: 0.52426155651705 vs aiabx (1071) | 1024 |
| 2014-10-06 | ** Derek Ritter [Rating: 1023.6808335124] expected: 0.39966249330748 vs aiabx (953) | 1049 |
| 2015-01-20 | ** Derek Ritter [Rating: 1049.2592330841] expected: 0.4141392096965 vs rcarter (989) | 1012 |
| 2015-01-20 | ** Derek Ritter [Rating: 1011.7641425046] expected: 0.52047558840733 vs rcarter (1026) | 1045 |
| 2015-10-06 | ** Derek Ritter [Rating: 1045.0745801627] expected: 0.30135097789333 vs aiabx (899) | 1064 |
| 2017-04-07 | ** Derek Ritter [Rating: 1064.3610427479] expected: 0.33596208630719 vs JeremyB (946) | 1086 |
| 2017-04-28 | ** Derek Ritter [Rating: 1085.8626162715] expected: 0.71424034210482 vs Tomkrny (1245) | 1132 |
| 2017-10-02 | ** derek ritter [Rating: 1131.5739981663] expected: 0.31796117944643 vs jeffwinto@gmail.com (999) | 1152 |
| 2017-10-04 | ** Derek Ritter [Rating: 1151.9235136508] expected: 0.3039643738725 vs aiabx (1008) | 1171 |
| 2018-10-04 | ** Derek Ritter [Rating: 1171.3772335787] expected: 0.59610645708205 vs Tomkrny (1239) | 1210 |
| 2018-10-05 | ** Derek Ritter [Rating: 1209.5280468319] expected: 0.3319072003841 vs ppalma (1088) | 1231 |
| 2019-10-11 | ** Derek Ritter [Rating: 1230.7701076565] expected: 0.28034790957619 vs ppalma (1067) | 1249 |
| 2019-10-12 | ** Derek Ritter [Rating: 1248.7123738694] expected: 0.32532310205273 vs mtrodgers99 (1122) | 1270 |
| 2020-04-04 | ** Derek Ritter [Rating: 1269.5330524008] expected: 0.32428705263501 vs jrwusmc (1142) | 1290 |
| 2020-07-29 | ** Derek Ritter [Rating: 1290.2874237694] expected: 0.11989860980115 vs Jplott94 (944) | 1298 |