how are teams with 13-4 records the same OVR as a team with 4-13 record

how are the jags a team that was 13-4 last year only 79 overall game always puts my team at a terrible disadvantage and always rides the cheif cowgirls and rams the chiefs were 6-11 and can get a 84 OVR make it make sense ea make the teams with good records and top of there conferences the teams with high OVR before you make the updates to higher or lower them holy crap you DEVs just ride hard chickens