Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Chapman is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1276 | 1139 | 1250 | 1079 |
| 2024 | 1231 | 1188 | 1244 | 1024 |
| 2023 | 1213 | 1189 | 1220 | 992 |
| 2022 | 1220 | 1193 | 1182 | 998 |
| 2021 | 1212 | 1160 | 1206 | 1004 |
| 2019 | 1189 | 1114 | 1174 | 1019 |
| 2018 | 1120 | 1110 | 1105 | 1028 |
| 2017 | 1192 | 1078 | 1104 | 1004 |
| 2016 | 1178 | 1060 | 1082 | 1026 |
| 2015 | 1223 | 1048 | 1059 | 1041 |
| 2014 | 1244 | 1067 | 1030 | 1051 |
| 2013 | 1228 | 1076 | 1011 | 1067 |
| 2012 | 1156 | 1067 | 1019 | 1070 |
| 2011 | 1062 | 1066 | 1034 | 1082 |
| 2010 | 1024 | 1060 | 1074 | 1081 |
| 2009 | 1007 | 1070 | 1087 | 1074 |
| 2008 | 1054 | 1072 | 1118 | 1092 |