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 | 1274 | 1136 | 1248 | 1078 |
| 2024 | 1229 | 1187 | 1242 | 1024 |
| 2023 | 1211 | 1188 | 1218 | 991 |
| 2022 | 1218 | 1192 | 1180 | 998 |
| 2021 | 1210 | 1159 | 1205 | 1004 |
| 2019 | 1188 | 1114 | 1174 | 1019 |
| 2018 | 1120 | 1110 | 1106 | 1028 |
| 2017 | 1192 | 1079 | 1107 | 1006 |
| 2016 | 1177 | 1062 | 1084 | 1026 |
| 2015 | 1222 | 1050 | 1062 | 1042 |
| 2014 | 1242 | 1070 | 1036 | 1052 |
| 2013 | 1226 | 1080 | 1018 | 1068 |
| 2012 | 1156 | 1070 | 1026 | 1070 |
| 2011 | 1062 | 1068 | 1040 | 1082 |
| 2010 | 1024 | 1064 | 1077 | 1082 |
| 2009 | 1006 | 1072 | 1086 | 1072 |
| 2008 | 1054 | 1072 | 1116 | 1092 |