+---------+--------+-----------+--------+
| team_id |  elo   | preseason |  DIFF  |
+---------+--------+-----------+--------+
| dal     | 1442.6 | 1589.9    | -147.3 |
| sfo     | 1388.3 | 1528.6    | -140.2 |
| mia     | 1361.0 | 1483.5    | -122.6 |
| clt     | 1467.4 | 1581.1    | -113.7 |
| sdg     | 1410.9 | 1522.5    | -111.6 |
| rav     | 1469.8 | 1577.1    | -107.3 |
| phi     | 1456.3 | 1544.7    | -88.3  |
| cle     | 1351.1 | 1421.8    | -70.7  |
| nor     | 1422.3 | 1486.4    | -64.1  |
| oti     | 1278.2 | 1339.3    | -61.1  |
| det     | 1485.1 | 1538.3    | -53.1  |
| buf     | 1509.4 | 1534.1    | -24.7  |
| sea     | 1662.0 | 1677.6    | -15.5  |
| jax     | 1342.0 | 1356.6    | -14.5  |
| nyg     | 1473.8 | 1479.5    | -5.8   |
| tam     | 1371.9 | 1376.7    | -4.8   |
| ram     | 1481.5 | 1476.9    | 4.6    |
| chi     | 1430.2 | 1419.2    | 10.9   |
| htx     | 1520.6 | 1504.6    | 16.0   |
| nwe     | 1689.0 | 1663.9    | 25.1   |
| atl     | 1496.7 | 1462.0    | 34.7   |
| gnb     | 1637.1 | 1601.0    | 36.1   |
| den     | 1639.2 | 1595.3    | 43.9   |
| rai     | 1435.1 | 1388.5    | 46.5   |
| pit     | 1626.5 | 1562.8    | 63.7   |
| cin     | 1619.2 | 1539.9    | 79.3   |
| min     | 1574.4 | 1479.2    | 95.1   |
| nyj     | 1547.1 | 1440.2    | 106.9  |
| was     | 1492.5 | 1371.5    | 121.0  |
| kan     | 1667.9 | 1539.7    | 128.3  |
| car     | 1678.7 | 1535.6    | 143.1  |
| crd     | 1730.7 | 1540.6    | 190.2  |
+---------+--------+-----------+--------+