2 - Chelsea have conceded 2+ goals in back-to-back Premier League home games for the first time since November 2011. Concern. - OptaJoe (@OptaJoe) 2015, 8月 29
9 - Chelsea have conceded nine goals in four league games this season; their worst defensive record at this stage since 1971/72 (10). Leaky. - OptaJoe (@OptaJoe) 2015, 8月 29
4 - Chelsea's four point total is the 2nd lowest tally at this stage of a PL season by a reigning champion. Shock. pic.twitter.com/FiwwyLSdcD - OptaJoe (@OptaJoe) 2015, 8月 29