Beyond strictly looking at wins and losses, DVOA by Football Outsiders gives a clear picture of team performance.
The following Infographic shows the past 10 years of DVOA rankings (2008-2017) for the Los Angeles Chargers.
The Chargers have held on during the second half of Philip Rivers\' career with a few dips and surges, but they have only reached the playoffs once since 2009.
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